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56893837692 = 2238357122327
BaseRepresentation
bin110100111111001000…
…110001000101111100
312102212000210102002210
4310333020301011330
51413004310301232
642045304220420
74052611432626
oct647710610574
9172760712083
1056893837692
11221460a737a
12b03976a710
135499085323
142a7a133c16
15172ebdd5cc
hexd3f23117c

56893837692 has 24 divisors (see below), whose sum is σ = 134351715456. Its totient is φ = 18736122928.

The previous prime is 56893837669. The next prime is 56893837703. The reversal of 56893837692 is 29673839865.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28560168 + ... + 28562159.

It is an arithmetic number, because the mean of its divisors is an integer number (5597988144).

Almost surely, 256893837692 is an apocalyptic number.

It is an amenable number.

56893837692 is an abundant number, since it is smaller than the sum of its proper divisors (77457877764).

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

56893837692 is a wasteful number, since it uses less digits than its factorization.

56893837692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57122417 (or 57122415 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 66.

The spelling of 56893837692 in words is "fifty-six billion, eight hundred ninety-three million, eight hundred thirty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 57122327 114244654 171366981 228489308 342733962 685467924 4741153141 9482306282 14223459423 18964612564 28446918846 56893837692