#include <bits/stdc++.h>
using namespace std;
using Int = long long;
#define REP(i, n) for (Int i = 0, max_i = (n); i < max_i; i++)
#define REPI(i, a, b) for (Int i = (a), max_i = (b); i < max_i; i++)
#define fi first
#define se second
using ii = pair<Int, Int>;
template <class T> inline bool chmax(T& a, const T& b) {
    if (a >= b) return false;
    a = b;
    return true;
}
template <class T> inline bool chmin(T& a, const T& b) {
    if (a <= b) return false;
    a = b;
    return true;
}
struct in {
    int n;
    in() {}
    in(int n_) : n(n_){};
    template <class T> operator T() {
        T ret;
        cin >> ret;
        return ret;
    }
    template <class T> operator vector<T>() {
        vector<T> ret(n);
        for (int i = 0; i < n; i++) cin >> ret[i];
        return ret;
    }
};
struct SetupIO {
    SetupIO() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }
} setup_io;

#ifdef _MY_DEBUG
#include "/Users/knshnb/.competitive_local.hpp"
#else
#define dump(...)
#endif

/**
 *    author:  knshnb
 *    created: Sun Dec  8 12:23:25 PST 2019
 **/

template <class T> T pow(T x, int n, const T UNION = 1) {
    T ret = UNION;
    while (n) {
        if (n & 1) ret *= x;
        x *= x;
        n >>= 1;
    }
    return ret;
}

template <int MD> struct ModInt {
    int x;
    static unordered_map<int, int> to_inv;
    ModInt() : x(0) {}
    ModInt(long long x_) {
        if ((x = x_ % MD + MD) >= MD) x -= MD;
    }

    ModInt& operator+=(ModInt that) {
        if ((x += that.x) >= MD) x -= MD;
        return *this;
    }
    ModInt& operator*=(ModInt that) {
        x = (unsigned long long)x * that.x % MD;
        return *this;
    }
    ModInt& operator-=(ModInt that) {
        if ((x -= that.x) < 0) x += MD;
        return *this;
    }
    ModInt& operator/=(ModInt that) {
        x = (unsigned long long)x * that.inv().x % MD;
        return *this;
    }
    ModInt operator-() const { return -x < 0 ? MD - x : -x; }
    ModInt operator+(ModInt that) const { return ModInt(*this) += that; }
    ModInt operator*(ModInt that) const { return ModInt(*this) *= that; }
    ModInt operator-(ModInt that) const { return ModInt(*this) -= that; }
    ModInt operator/(ModInt that) const { return ModInt(*this) /= that; }
    bool operator==(ModInt that) const { return x == that.x; }
    bool operator!=(ModInt that) const { return x != that.x; }
    ModInt inv() const { return to_inv.count(this->x) ? to_inv[this->x] : (to_inv[this->x] = pow(*this, MD - 2).x); }

    friend ostream& operator<<(ostream& s, ModInt<MD> a) {
        s << a.x;
        return s;
    }
    friend istream& operator>>(istream& s, ModInt<MD>& a) {
        long long tmp;
        s >> tmp;
        a = ModInt<MD>(tmp);
        return s;
    }
    friend string to_string(ModInt<MD> a) { return to_string(a.x); }
};
template <int MD> unordered_map<int, int> ModInt<MD>::to_inv;
using mint = ModInt<1000000007>;

vector<mint> fact, fact_inv;
void init_factorial(int n) {
    fact = vector<mint>(n + 1, 1);
    fact_inv = vector<mint>(n + 1);
    for (int i = 0; i < n; i++) fact[i + 1] = fact[i] * (i + 1);
    fact_inv[n] = mint(1) / fact[n];
    for (int i = n - 1; i >= 0; i--) fact_inv[i] = fact_inv[i + 1] * (i + 1);
    // for (int i = 0; i < n + 1; i++) assert(fact[i] * fact_inv[i] == 1);
}
mint comb(int n, int r) { return fact[n] * fact_inv[r] * fact_inv[n - r]; }

const int K = 61;
signed main() {
    Int n = in();
    vector<Int> a = in(n);
    vector<Int> num(K);
    REP(i, n) {
        REP(k, K) { num[k] += a[i] >> k & 1; }
    }
    mint ans = 0;
    REP(k, K) { ans += mint(num[k]) * (n - num[k]) * (1LL << k); }
    cout << ans << endl;
}


Measured memory_bytes: 2560