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51882910712 = 23591071278089
BaseRepresentation
bin110000010100011101…
…100110001111111000
311221220210211221112122
4300110131212033320
51322224011120322
635500142500412
73514464315233
oct602435461770
9157823757478
1051882910712
1120004606806
12a07b594708
134b7ab9bc89
14272282a41a
151539d29442
hexc147663f8

51882910712 has 64 divisors (see below), whose sum is σ = 100652544000. Its totient is φ = 25061412096.

The previous prime is 51882910697. The next prime is 51882910753. The reversal of 51882910712 is 21701928815.

51882910712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6409964 + ... + 6418052.

It is an arithmetic number, because the mean of its divisors is an integer number (1572696000).

Almost surely, 251882910712 is an apocalyptic number.

It is an amenable number.

51882910712 is a deficient number, since it is larger than the sum of its proper divisors (48769633288).

51882910712 is a wasteful number, since it uses less digits than its factorization.

51882910712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388 (or 8384 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 51882910712 in words is "fifty-one billion, eight hundred eighty-two million, nine hundred ten thousand, seven hundred twelve".

Divisors: 1 2 4 8 59 107 118 127 214 236 254 428 472 508 856 1016 6313 7493 8089 12626 13589 14986 16178 25252 27178 29972 32356 50504 54356 59944 64712 108712 477251 801751 865523 954502 1027303 1603502 1731046 1909004 2054606 3207004 3462092 3818008 4109212 6414008 6924184 8218424 51065857 60610877 102131714 109921421 121221754 204263428 219842842 242443508 408526856 439685684 484887016 879371368 6485363839 12970727678 25941455356 51882910712