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56604607018 = 2137206586157
BaseRepresentation
bin110100101101111001…
…011100001000101010
312102002212112222012121
4310231321130020222
51411411234411033
642000453101454
74042500135541
oct645571341052
9172085488177
1056604607018
1122007909063
12ab7892788a
13545118830b
142a4d965158
15171460a62d
hexd2de5c22a

56604607018 has 8 divisors (see below), whose sum is σ = 85526669412. Its totient is φ = 28095717216.

The previous prime is 56604607013. The next prime is 56604607019. The reversal of 56604607018 is 81070640665.

It is a happy number.

56604607018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47213640369 + 9390966649 = 217287^2 + 96907^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56604607013) 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, 103292805 + ... + 103293352.

Almost surely, 256604607018 is an apocalyptic number.

56604607018 is a deficient number, since it is larger than the sum of its proper divisors (28922062394).

56604607018 is a wasteful number, since it uses less digits than its factorization.

56604607018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206586296.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 56604607018 in words is "fifty-six billion, six hundred four million, six hundred seven thousand, eighteen".

Divisors: 1 2 137 274 206586157 413172314 28302303509 56604607018