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57063542564 = 22723336723833
BaseRepresentation
bin110101001001010000…
…001000111100100100
312110021212010022102102
4311021100020330210
51413331231330224
642114205431232
74060042052210
oct651120107444
9173255108372
1057063542564
1122222978136
12b08656b518
1354c5293202
142a948ab940
15173ea614ae
hexd49408f24

57063542564 has 48 divisors (see below), whose sum is σ = 114934030848. Its totient is φ = 24283473408.

The previous prime is 57063542519. The next prime is 57063542567. The reversal of 57063542564 is 46524536075.

It is not an unprimeable number, because it can be changed into a prime (57063542567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382392 + ... + 2406224.

It is an arithmetic number, because the mean of its divisors is an integer number (2394458976).

Almost surely, 257063542564 is an apocalyptic number.

It is an amenable number.

57063542564 is an abundant number, since it is smaller than the sum of its proper divisors (57870488284).

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

57063542564 is a wasteful number, since it uses less digits than its factorization.

57063542564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444 (or 24442 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 57063542564 in words is "fifty-seven billion, sixty-three million, five hundred forty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 233 367 466 734 932 1468 1631 2569 3262 5138 6524 10276 23833 47666 85511 95332 166831 171022 333662 342044 598577 667324 1197154 2394308 5553089 8746711 11106178 17493422 22212356 34986844 38871623 61226977 77743246 122453954 155486492 244907908 2037983663 4075967326 8151934652 14265885641 28531771282 57063542564