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57605406909472 = 2517197203536971
BaseRepresentation
bin11010001100100010011011…
…10100001110010000100000
321112222000121212000202102201
431012101031310032100200
530022301333132100342
6322303320354022544
715063565453463662
oct1506211564162040
9245860555022381
1057605406909472
111739a352481054
126564392277a54
13261b221c27c06
14103218bc28532
1569d6aec0ddb7
hex34644dd0e420

57605406909472 has 48 divisors (see below), whose sum is σ = 120082691810592. Its totient is φ = 27108238832640.

The previous prime is 57605406909467. The next prime is 57605406909499. The reversal of 57605406909472 is 27490960450675.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107009947 + ... + 107546917.

It is an arithmetic number, because the mean of its divisors is an integer number (2501722746054).

Almost surely, 257605406909472 is an apocalyptic number.

It is an amenable number.

57605406909472 is an abundant number, since it is smaller than the sum of its proper divisors (62477284901120).

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

57605406909472 is a wasteful number, since it uses less digits than its factorization.

57605406909472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734201 (or 734193 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 57605406909472 in words is "fifty-seven trillion, six hundred five billion, four hundred six million, nine hundred nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 197203 394406 536971 788812 1073942 1577624 2147884 3155248 3352451 4295768 6310496 6704902 8591536 9128507 13409804 17183072 18257014 26819608 36514028 53639216 73028056 107278432 146056112 292112224 105892292113 211784584226 423569168452 847138336904 1694276673808 1800168965921 3388553347616 3600337931842 7200675863684 14401351727368 28802703454736 57605406909472