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57325630466 = 21323171251307
BaseRepresentation
bin110101011000110111…
…111011010000000010
312110222010021202102202
4311120313323100002
51414400330133331
642200211113202
74066403550656
oct653067732002
9173863252382
1057325630466
1122347907705
12b13a2a2802
135537678900
142abb612a66
151757a81ecb
hexd58dfb402

57325630466 has 96 divisors (see below), whose sum is σ = 98176167936. Its totient is φ = 25061400000.

The previous prime is 57325630463. The next prime is 57325630489. The reversal of 57325630466 is 66403652375.

57325630466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57325630466.

It is not an unprimeable number, because it can be changed into a prime (57325630463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186728285 + ... + 186728591.

It is an arithmetic number, because the mean of its divisors is an integer number (1022668416).

Almost surely, 257325630466 is an apocalyptic number.

57325630466 is a deficient number, since it is larger than the sum of its proper divisors (40850537470).

57325630466 is a wasteful number, since it uses less digits than its factorization.

57325630466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 57325630466 in words is "fifty-seven billion, three hundred twenty-five million, six hundred thirty thousand, four hundred sixty-six".

Divisors: 1 2 13 26 31 62 71 142 169 251 307 338 403 502 614 806 923 1846 2201 3263 3991 4402 5239 6526 7781 7982 9517 10478 11999 15562 17821 19034 21797 23998 28613 35642 42419 43594 51883 57226 77057 84838 101153 103766 123721 154114 202306 231673 247442 283361 371969 463346 552451 566722 675707 743938 1001741 1104902 1314989 1351414 1608373 2003482 2388767 2629978 3011749 3216746 3683693 4777534 5471047 6023498 7181863 7367386 8784191 10942094 13022633 14363726 17568382 26045266 31053971 62107942 71123611 93364219 114194483 142247222 169602457 186728438 228388966 339204914 403701623 807403246 924606943 1849213886 2204831941 4409663882 28662815233 57325630466