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50312795900031 = 327892389500819
BaseRepresentation
bin10110111000010010111000…
…10100111100100001111111
320121010212010020211100211100
423130021130110330201333
523043311101222300111
6255001213535024143
713411656661616460
oct1334113424744177
9217125106740740
1050312795900031
111503859a6a7485
125786b5966b053
13220c626562062
14c5d21bd46d67
155c3b408a6756
hex2dc25c53c87f

50312795900031 has 24 divisors (see below), whose sum is σ = 83065353038720. Its totient is φ = 28746946735056.

The previous prime is 50312795900023. The next prime is 50312795900041. The reversal of 50312795900031 is 13000959721305.

50312795900031 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 27 + 9 + 590 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 50312795900031 - 23 = 50312795900023 is a prime.

It is a super-2 number, since 2×503127959000312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50312795900031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50312795900041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44188261 + ... + 45312558.

Almost surely, 250312795900031 is an apocalyptic number.

50312795900031 is a deficient number, since it is larger than the sum of its proper divisors (32752557138689).

50312795900031 is a wasteful number, since it uses less digits than its factorization.

50312795900031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89509755 (or 89509752 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The spelling of 50312795900031 in words is "fifty trillion, three hundred twelve billion, seven hundred ninety-five million, nine hundred thousand, thirty-one".

Divisors: 1 3 7 9 21 63 8923 26769 62461 80307 187383 562149 89500819 268502457 626505733 805507371 1879517199 5638551597 798615807937 2395847423811 5590310655559 7187542271433 16770931966677 50312795900031