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56324307956 = 2272239020549
BaseRepresentation
bin110100011101001100…
…001011101111110100
312101101100010022011212
4310131030023233310
51410323010323311
641513001220552
74032524501240
oct643514135764
9171340108155
1056324307956
1121983670244
12aabaa91758
135408097797
142a2463d420
1516e9bddc8b
hexd1d30bbf4

56324307956 has 24 divisors (see below), whose sum is σ = 113153779200. Its totient is φ = 24030739872.

The previous prime is 56324307953. The next prime is 56324307973. The reversal of 56324307956 is 65970342365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56324307953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504031 + ... + 4516518.

It is an arithmetic number, because the mean of its divisors is an integer number (4714740800).

Almost surely, 256324307956 is an apocalyptic number.

It is an amenable number.

56324307956 is an abundant number, since it is smaller than the sum of its proper divisors (56829471244).

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

56324307956 is a wasteful number, since it uses less digits than its factorization.

56324307956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020783 (or 9020781 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 56324307956 in words is "fifty-six billion, three hundred twenty-four million, three hundred seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 9020549 18041098 36082196 63143843 126287686 252575372 2011582427 4023164854 8046329708 14081076989 28162153978 56324307956