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56875693250 = 253227502773
BaseRepresentation
bin110100111110000011…
…100011010011000010
312102210202122120121102
4310332003203103002
51412440134141000
642043415254402
74052301262445
oct647603432302
9172722576542
1056875693250
1122136934172
12b03367a402
1354953a167c
142a7796d65c
15172d3073d5
hexd3e0e34c2

56875693250 has 16 divisors (see below), whose sum is σ = 106471298232. Its totient is φ = 22750277200.

The previous prime is 56875693219. The next prime is 56875693253. The reversal of 56875693250 is 5239657865.

It can be written as a sum of positive squares in 4 ways, for example, as 7297772329 + 49577920921 = 85427^2 + 222661^2 .

It is not an unprimeable number, because it can be changed into a prime (56875693253) 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 7 ways as a sum of consecutive naturals, for example, 113751137 + ... + 113751636.

Almost surely, 256875693250 is an apocalyptic number.

56875693250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56875693250 is a deficient number, since it is larger than the sum of its proper divisors (49595604982).

56875693250 is a wasteful number, since it uses less digits than its factorization.

56875693250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227502790 (or 227502780 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 56875693250 in words is "fifty-six billion, eight hundred seventy-five million, six hundred ninety-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 227502773 455005546 1137513865 2275027730 5687569325 11375138650 28437846625 56875693250