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56000060051 = 1339607108761
BaseRepresentation
bin110100001001110111…
…010001101010010011
312100112201222210200012
4310021313101222103
51404142003410201
641420455345135
74021506441125
oct641167215223
9170481883605
1056000060051
1121827634a71
12aa2a3821ab
135385b59c10
1429d3557215
1516cb4e05bb
hexd09dd1a93

56000060051 has 8 divisors (see below), whose sum is σ = 60309834144. Its totient is φ = 51690582720.

The previous prime is 56000060027. The next prime is 56000060087. The reversal of 56000060051 is 15006000065.

56000060051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56000060051 is a prime.

It is a super-2 number, since 2×560000600512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56000059999 and 56000060026.

It is not an unprimeable number, because it can be changed into a prime (56000060251) 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, 460511 + ... + 569271.

It is an arithmetic number, because the mean of its divisors is an integer number (7538729268).

Almost surely, 256000060051 is an apocalyptic number.

56000060051 is a deficient number, since it is larger than the sum of its proper divisors (4309774093).

56000060051 is a wasteful number, since it uses less digits than its factorization.

56000060051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148381.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 56000060051 in words is "fifty-six billion, sixty thousand, fifty-one".

Divisors: 1 13 39607 108761 514891 1413893 4307696927 56000060051