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56225560254 = 2361369122123
BaseRepresentation
bin110100010111010011…
…011111011010111110
312101010110022101210120
4310113103133122332
51410122220412004
641455112515410
74030215243123
oct642723373276
9171113271716
1056225560254
1121932954676
12aa919abb66
1353c07a1ca6
142a1549674a
1516e11d53d9
hexd174df6be

56225560254 has 32 divisors (see below), whose sum is σ = 112802665344. Its totient is φ = 18683356320.

The previous prime is 56225560253. The next prime is 56225560273. The reversal of 56225560254 is 45206552265.

It is a super-2 number, since 2×562255602542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56225560253) 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 15 ways as a sum of consecutive naturals, for example, 2530437 + ... + 2552559.

It is an arithmetic number, because the mean of its divisors is an integer number (3525083292).

Almost surely, 256225560254 is an apocalyptic number.

56225560254 is an abundant number, since it is smaller than the sum of its proper divisors (56577105090).

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

56225560254 is a wasteful number, since it uses less digits than its factorization.

56225560254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23432.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 56225560254 in words is "fifty-six billion, two hundred twenty-five million, five hundred sixty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 613 691 1226 1382 1839 2073 3678 4146 22123 44246 66369 132738 423583 847166 1270749 2541498 13561399 15286993 27122798 30573986 40684197 45860979 81368394 91721958 9370926709 18741853418 28112780127 56225560254