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56073704256 = 263297350181
BaseRepresentation
bin110100001110010000…
…001101001101000000
312100201212120022112100
4310032100031031000
51404314332014011
641432050030400
74023362423223
oct641620151500
9170655508470
1056073704256
1121865164a49
12aa4ab78400
1353981a337b
1429dd2475ba
1516d2bdad56
hexd0e40d340

56073704256 has 42 divisors (see below), whose sum is σ = 160725150482. Its totient is φ = 18691234560.

The previous prime is 56073704227. The next prime is 56073704257. The reversal of 56073704256 is 65240737065.

56073704256 is a `hidden beast` number, since 5 + 607 + 37 + 0 + 4 + 2 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50992865856 + 5080838400 = 225816^2 + 71280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56073704257) 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 5 ways as a sum of consecutive naturals, for example, 48674515 + ... + 48675666.

Almost surely, 256073704256 is an apocalyptic number.

It is an amenable number.

56073704256 is an abundant number, since it is smaller than the sum of its proper divisors (104651446226).

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

56073704256 is a wasteful number, since it uses less digits than its factorization.

56073704256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97350199 (or 97350186 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 56073704256 in words is "fifty-six billion, seventy-three million, seven hundred four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 97350181 194700362 292050543 389400724 584101086 778801448 876151629 1168202172 1557602896 1752303258 2336404344 3115205792 3504606516 4672808688 6230411584 7009213032 9345617376 14018426064 18691234752 28036852128 56073704256