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56575645370 = 258236874319
BaseRepresentation
bin110100101100001010…
…111101011010111010
312102000212001120021222
4310230022331122322
51411331331122440
641553540232042
74041666023336
oct645412753272
9172025046258
1056575645370
1121aa2527812
12ab6b09b622
135448187b4a
142a49b867c6
151711cd92b5
hexd2c2bd6ba

56575645370 has 16 divisors (see below), whose sum is σ = 101959914240. Its totient is φ = 22602757584.

The previous prime is 56575645333. The next prime is 56575645381. The reversal of 56575645370 is 7354657565.

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, 3428930 + ... + 3445389.

It is an arithmetic number, because the mean of its divisors is an integer number (6372494640).

Almost surely, 256575645370 is an apocalyptic number.

56575645370 is a deficient number, since it is larger than the sum of its proper divisors (45384268870).

56575645370 is a wasteful number, since it uses less digits than its factorization.

56575645370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875149.

The product of its (nonzero) digits is 13230000, while the sum is 53.

The spelling of 56575645370 in words is "fifty-six billion, five hundred seventy-five million, six hundred forty-five thousand, three hundred seventy".

Divisors: 1 2 5 10 823 1646 4115 8230 6874319 13748638 34371595 68743190 5657564537 11315129074 28287822685 56575645370