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51112794032 = 244767969141
BaseRepresentation
bin101111100110100011…
…110101011110110000
311212221010201222001122
4233212203311132300
51314134333402112
635251512321412
73456423403136
oct574643653660
9155833658048
1051112794032
111a749926743
129aa56a3268
134a8747cc31
14268c43d756
1514e2406872
hexbe68f57b0

51112794032 has 20 divisors (see below), whose sum is σ = 101138083296. Its totient is φ = 25012643520.

The previous prime is 51112794013. The next prime is 51112794049. The reversal of 51112794032 is 23049721115.

It is a super-2 number, since 2×511127940322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51112793983 and 51112794001.

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, 33983819 + ... + 33985322.

Almost surely, 251112794032 is an apocalyptic number.

It is an amenable number.

51112794032 is a deficient number, since it is larger than the sum of its proper divisors (50025289264).

51112794032 is a wasteful number, since it uses less digits than its factorization.

51112794032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67969196 (or 67969190 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 51112794032 in words is "fifty-one billion, one hundred twelve million, seven hundred ninety-four thousand, thirty-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 67969141 135938282 271876564 543753128 1087506256 3194549627 6389099254 12778198508 25556397016 51112794032