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31996110294168 = 2331333171262257
BaseRepresentation
bin1110100011001101011001…
…10010011100110010011000
311012021210112221101002011020
413101212230302130302120
513143211013213403133
6152014450554202440
76511433304056106
oct721465462346230
9135253487332136
1031996110294168
11a216524140319
123709088723420
1314b12b2b8b127
147c88973d6c76
153a745b56b0b3
hex1d19acc9cc98

31996110294168 has 16 divisors (see below), whose sum is σ = 79990275735480. Its totient is φ = 10665370098048.

The previous prime is 31996110294151. The next prime is 31996110294257. The reversal of 31996110294168 is 86149201169913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666585631105 + ... + 666585631152.

Almost surely, 231996110294168 is an apocalyptic number.

It is an amenable number.

31996110294168 is an abundant number, since it is smaller than the sum of its proper divisors (47994165441312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31996110294168 is a wasteful number, since it uses less digits than its factorization.

31996110294168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333171262266 (or 1333171262262 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 60.

The spelling of 31996110294168 in words is "thirty-one trillion, nine hundred ninety-six billion, one hundred ten million, two hundred ninety-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 1333171262257 2666342524514 3999513786771 5332685049028 7999027573542 10665370098056 15998055147084 31996110294168