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56272379524 = 2217269772
BaseRepresentation
bin110100011010000110…
…000101111010000100
312101020201102001202121
4310122012011322010
51410221212121044
641503504215324
74031324222344
oct643206057204
9171221361677
1056272379524
1121957322689
12aaa560a544
1353ca3b56ba
142a1b7a2d24
1516e5382984
hexd1a185e84

56272379524 has 27 divisors (see below), whose sum is σ = 104625154543. Its totient is φ = 26477324288.

The previous prime is 56272379509. The next prime is 56272379533. The reversal of 56272379524 is 42597327265.

It is a happy number.

The square root of 56272379524 is 237218.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 46485124 + 56225894400 = 6818^2 + 237120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8061924 + ... + 8068900.

Almost surely, 256272379524 is an apocalyptic number.

56272379524 is the 237218-th square number.

It is an amenable number.

56272379524 is a deficient number, since it is larger than the sum of its proper divisors (48352775019).

56272379524 is an frugal number, since it uses more digits than its factorization.

56272379524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992 (or 6996 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 56272379524 in words is "fifty-six billion, two hundred seventy-two million, three hundred seventy-nine thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 289 578 1156 6977 13954 27908 118609 237218 474436 2016353 4032706 8065412 48678529 97357058 194714116 827534993 1655069986 3310139972 14068094881 28136189762 56272379524