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56865079296 = 21438232
BaseRepresentation
bin110100111101011011…
…000100000000000000
312102210000200100000000
4310331123010000000
51412424430014141
642042400000000
74052112125124
oct647533040000
9172700610000
1056865079296
1122130944803
12b030000000
13549312651c
142a763a9584
15172c40c5b6
hexd3d6c4000

56865079296 has 405 divisors, whose sum is σ = 178320405991. Its totient is φ = 18130894848.

The previous prime is 56865079291. The next prime is 56865079301. The reversal of 56865079296 is 69297056865.

The square root of 56865079296 is 238464.

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

56865079296 is a `hidden beast` number, since 568 + 65 + 0 + 7 + 9 + 2 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (56865079291) and next prime (56865079301).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56865079291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2472394741 + ... + 2472394763.

Almost surely, 256865079296 is an apocalyptic number.

56865079296 is the 238464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56865079296

56865079296 is an abundant number, since it is smaller than the sum of its proper divisors (121455326695).

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

56865079296 is an frugal number, since it uses more digits than its factorization.

56865079296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 56865079296 in words is "fifty-six billion, eight hundred sixty-five million, seventy-nine thousand, two hundred ninety-six".