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56863497484 = 22271101951479
BaseRepresentation
bin110100111101010101…
…000001110100001100
312102202220200222011101
4310331111001310030
51412424023404414
642042302032444
74052062516333
oct647525016414
9172686628141
1056863497484
112212aa64322
12b02b578724
1354929c1541
142a760b6d1a
15172c1e8a74
hexd3d541d0c

56863497484 has 24 divisors (see below), whose sum is σ = 99978278400. Its totient is φ = 28298486160.

The previous prime is 56863497479. The next prime is 56863497499. The reversal of 56863497484 is 48479436865.

It is a super-2 number, since 2×568634974842 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078857 + ... + 1130335.

It is an arithmetic number, because the mean of its divisors is an integer number (4165761600).

Almost surely, 256863497484 is an apocalyptic number.

It is an amenable number.

56863497484 is a deficient number, since it is larger than the sum of its proper divisors (43114780916).

56863497484 is a wasteful number, since it uses less digits than its factorization.

56863497484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773 (or 52771 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 56863497484 in words is "fifty-six billion, eight hundred sixty-three million, four hundred ninety-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 271 542 1019 1084 2038 4076 51479 102958 205916 276149 552298 1104596 13950809 27901618 52457101 55803236 104914202 209828404 14215874371 28431748742 56863497484