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31368244676 = 2259132916291
BaseRepresentation
bin11101001101101100…
…010110110111000100
32222222002212221012212
4131031230112313010
51003220232312201
622224350202552
72160222452246
oct351554266704
988862787185
1031368244676
111233761355a
1260b51b3458
132c5b9a5932
141738052096
15c38ce9abb
hex74db16dc4

31368244676 has 12 divisors (see below), whose sum is σ = 55824842640. Its totient is φ = 15418289640.

The previous prime is 31368244651. The next prime is 31368244679. The reversal of 31368244676 is 67644286313.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (31368244679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66457910 + ... + 66458381.

It is an arithmetic number, because the mean of its divisors is an integer number (4652070220).

Almost surely, 231368244676 is an apocalyptic number.

It is an amenable number.

31368244676 is a deficient number, since it is larger than the sum of its proper divisors (24456597964).

31368244676 is a wasteful number, since it uses less digits than its factorization.

31368244676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132916354 (or 132916352 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 31368244676 in words is "thirty-one billion, three hundred sixty-eight million, two hundred forty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 59 118 236 132916291 265832582 531665164 7842061169 15684122338 31368244676