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56844372651 = 3119671781341
BaseRepresentation
bin110100111100001100…
…000100101010101011
312102201120201022211020
4310330030010222223
51412404124411101
642040340103523
74051441123653
oct647414045253
9172646638736
1056844372651
1122120191580
12b025094ba3
13548ba56581
142a73739363
15172a6bc136
hexd3c304aab

56844372651 has 16 divisors (see below), whose sum is σ = 82768274688. Its totient is φ = 34415488800.

The previous prime is 56844372647. The next prime is 56844372677. The reversal of 56844372651 is 15627344865.

It is not a de Polignac number, because 56844372651 - 22 = 56844372647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56844372594 and 56844372603.

It is not an unprimeable number, because it can be changed into a prime (56844377651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 858760 + ... + 922581.

It is an arithmetic number, because the mean of its divisors is an integer number (5173017168).

Almost surely, 256844372651 is an apocalyptic number.

56844372651 is a deficient number, since it is larger than the sum of its proper divisors (25923902037).

56844372651 is a wasteful number, since it uses less digits than its factorization.

56844372651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782322.

The product of its digits is 4838400, while the sum is 51.

The spelling of 56844372651 in words is "fifty-six billion, eight hundred forty-four million, three hundred seventy-two thousand, six hundred fifty-one".

Divisors: 1 3 11 33 967 2901 10637 31911 1781341 5344023 19594751 58784253 1722556747 5167670241 18948124217 56844372651