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56563285748 = 22349295313721
BaseRepresentation
bin110100101011011011…
…110011111011110100
312101222222210122002012
4310223123303323310
51411320200120443
641552415303352
74041455665424
oct645333637364
9171888718065
1056563285748
1121a96555852
12ab66b1ab58
13544574b268
142a4828a484
151710b97118
hexd2b6f3ef4

56563285748 has 24 divisors (see below), whose sum is σ = 99310230600. Its totient is φ = 28189002240.

The previous prime is 56563285747. The next prime is 56563285759. The reversal of 56563285748 is 84758236565.

It can be written as a sum of positive squares in 4 ways, for example, as 14428333924 + 42134951824 = 120118^2 + 205268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563285747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115528 + ... + 4129248.

It is an arithmetic number, because the mean of its divisors is an integer number (4137926275).

Almost surely, 256563285748 is an apocalyptic number.

It is an amenable number.

56563285748 is a deficient number, since it is larger than the sum of its proper divisors (42746944852).

56563285748 is a wasteful number, since it uses less digits than its factorization.

56563285748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027 (or 17025 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 59.

The spelling of 56563285748 in words is "fifty-six billion, five hundred sixty-three million, two hundred eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 349 698 1396 2953 5906 11812 13721 27442 54884 1030597 2061194 4122388 4788629 9577258 19154516 40518113 81036226 162072452 14140821437 28281642874 56563285748