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56779322953 = 314361798839
BaseRepresentation
bin110100111000010011…
…111011011001001001
312102120001022110102011
4310320103323121021
51412241001313303
642030053535521
74050021165463
oct647023733111
9172501273364
1056779322953
11220974a17a1
12b0073445a1
13547b42c022
142a68c45133
151724b1d16d
hexd384fb649

56779322953 has 32 divisors (see below), whose sum is σ = 61735731200. Its totient is φ = 52115918400.

The previous prime is 56779322939. The next prime is 56779322959. The reversal of 56779322953 is 35922397765.

It is a cyclic number.

It is not a de Polignac number, because 56779322953 - 25 = 56779322921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56779322959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6419308 + ... + 6428146.

It is an arithmetic number, because the mean of its divisors is an integer number (1929241600).

Almost surely, 256779322953 is an apocalyptic number.

It is an amenable number.

56779322953 is a deficient number, since it is larger than the sum of its proper divisors (4956408247).

56779322953 is a wasteful number, since it uses less digits than its factorization.

56779322953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its digits is 21432600, while the sum is 58.

The spelling of 56779322953 in words is "fifty-six billion, seven hundred seventy-nine million, three hundred twenty-two thousand, nine hundred fifty-three".

Divisors: 1 31 43 61 79 1333 1891 2449 2623 3397 4819 8839 81313 105307 149389 207217 274009 380077 539179 698281 6423727 11782387 16714549 21646711 23184697 30026083 42595141 718725607 930808573 1320449371 1831591063 56779322953