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56707032151 = 7112332019781
BaseRepresentation
bin110100110100000000…
…001010010001010111
312102101000021201002001
4310310000022101113
51412114000012101
642014552300131
74045152551230
oct646400122127
9172330251061
1056707032151
112205a706630
12aba70a1647
13546946a8c3
142a5d3c8087
15171d5dd901
hexd3400a457

56707032151 has 16 divisors (see below), whose sum is σ = 73773577728. Its totient is φ = 42266109600.

The previous prime is 56707032133. The next prime is 56707032169. The reversal of 56707032151 is 15123070765.

It is an interprime number because it is at equal distance from previous prime (56707032133) and next prime (56707032169).

It is not a de Polignac number, because 56707032151 - 215 = 56706999383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56707032151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56707030151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16008120 + ... + 16011661.

It is an arithmetic number, because the mean of its divisors is an integer number (4610848608).

Almost surely, 256707032151 is an apocalyptic number.

56707032151 is a deficient number, since it is larger than the sum of its proper divisors (17066545577).

56707032151 is a wasteful number, since it uses less digits than its factorization.

56707032151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32019822.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 56707032151 in words is "fifty-six billion, seven hundred seven million, thirty-two thousand, one hundred fifty-one".

Divisors: 1 7 11 23 77 161 253 1771 32019781 224138467 352217591 736454963 2465523137 5155184741 8101004593 56707032151