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56364487068 = 2234697040589
BaseRepresentation
bin110100011111100101…
…011101000110011100
312101111010201121120010
4310133211131012130
51410413302041233
641520554323220
74033523143431
oct643745350634
9171433647503
1056364487068
11219a431341a
12ab10429510
1354134c49c6
142a29adbb88
1516ed4c8b63
hexd1f95d19c

56364487068 has 12 divisors (see below), whose sum is σ = 131517136520. Its totient is φ = 18788162352.

The previous prime is 56364487063. The next prime is 56364487103. The reversal of 56364487068 is 86078446365.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56364486999 and 56364487017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56364487061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348520283 + ... + 2348520306.

Almost surely, 256364487068 is an apocalyptic number.

It is an amenable number.

56364487068 is an abundant number, since it is smaller than the sum of its proper divisors (75152649452).

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

56364487068 is a wasteful number, since it uses less digits than its factorization.

56364487068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697040596 (or 4697040594 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 56364487068 in words is "fifty-six billion, three hundred sixty-four million, four hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 4697040589 9394081178 14091121767 18788162356 28182243534 56364487068