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56807422045 = 5112344907053
BaseRepresentation
bin110100111001111111…
…000111100001011101
312102122000012001010021
4310321333013201131
51412320200001140
642032540112141
74050512056153
oct647177074135
9172560161107
1056807422045
1122101343a90
12b014835651
1354841b99ca
142a6c87b3d3
15172731db4a
hexd39fc785d

56807422045 has 16 divisors (see below), whose sum is σ = 77599389312. Its totient is φ = 39518205760.

The previous prime is 56807422027. The next prime is 56807422103. The reversal of 56807422045 is 54022470865.

It is a happy number.

It is not a de Polignac number, because 56807422045 - 27 = 56807421917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56807421992 and 56807422010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22452262 + ... + 22454791.

It is an arithmetic number, because the mean of its divisors is an integer number (4849961832).

Almost surely, 256807422045 is an apocalyptic number.

56807422045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56807422045 is a deficient number, since it is larger than the sum of its proper divisors (20791967267).

56807422045 is a wasteful number, since it uses less digits than its factorization.

56807422045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44907092.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 56807422045 in words is "fifty-six billion, eight hundred seven million, four hundred twenty-two thousand, forty-five".

Divisors: 1 5 11 23 55 115 253 1265 44907053 224535265 493977583 1032862219 2469887915 5164311095 11361484409 56807422045