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51160330640576 = 265228915287731
BaseRepresentation
bin10111010000111101100010…
…10101011001110011000000
320201010212202101222010020002
423220132301111121303000
523201202324120444301
6300450421553535132
713530132454220063
oct1350366125316300
9221125671863202
1051160330640576
1115334a79999313
1258a326b2744a8
1322715245c3931
14c8c25d4328da
155dabe6dc616b
hex2e87b1559cc0

51160330640576 has 28 divisors (see below), whose sum is σ = 101523229297560. Its totient is φ = 25579674439680.

The previous prime is 51160330640569. The next prime is 51160330640581. The reversal of 51160330640576 is 67504603306115.

It is a super-2 number, since 2×511603306405762 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51160330640576.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4297370 + ... + 10990361.

It is an arithmetic number, because the mean of its divisors is an integer number (3625829617770).

Almost surely, 251160330640576 is an apocalyptic number.

It is an amenable number.

51160330640576 is a deficient number, since it is larger than the sum of its proper divisors (50362898656984).

51160330640576 is a wasteful number, since it uses less digits than its factorization.

51160330640576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15340032 (or 15340022 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 51160330640576 in words is "fifty-one trillion, one hundred sixty billion, three hundred thirty million, six hundred forty thousand, five hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 52289 104578 209156 418312 836624 1673248 3346496 15287731 30575462 61150924 122301848 244603696 489207392 978414784 799380166259 1598760332518 3197520665036 6395041330072 12790082660144 25580165320288 51160330640576