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31086014062976 = 271714285852051
BaseRepresentation
bin1110001000101110001101…
…10100110110000110000000
311002001210102202202022102022
413010113012310312012000
513033303124100003401
6150040415005341012
76355614256536155
oct704270664660600
9132053382668368
1031086014062976
1199a5560589604
1235a0817267768
1314465247c0632
147967dd19c22c
1538d9429c371b
hex1c45c6d36180

31086014062976 has 32 divisors (see below), whose sum is σ = 65572060918680. Its totient is φ = 14628712499200.

The previous prime is 31086014062967. The next prime is 31086014062979. The reversal of 31086014062976 is 67926041068013.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31086014062979) 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, 7142923850 + ... + 7142928201.

Almost surely, 231086014062976 is an apocalyptic number.

It is an amenable number.

31086014062976 is an abundant number, since it is smaller than the sum of its proper divisors (34486046855704).

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

31086014062976 is a wasteful number, since it uses less digits than its factorization.

31086014062976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14285852082 (or 14285852070 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 31086014062976 in words is "thirty-one trillion, eighty-six billion, fourteen million, sixty-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 14285852051 28571704102 57143408204 114286816408 228573632816 242859484867 457147265632 485718969734 914294531264 971437939468 1828589062528 1942875878936 3885751757872 7771503515744 15543007031488 31086014062976