Apocalyptri number

Apocalyptri numbers are numbers of the form 3n containing the digits 666 in their decimal expansions.https://sites.google.com/site/aarexnumbers/home/full-book
The smallest apocalyptri number is \(3^{34}\). 
The decimal expansion of it is 16,677,181,699,666,569.
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===See also===
Category:Numbers
Category:Numbers by Aarex Tiaokhiao
Category:Series
Category:Powers of 3