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56648295163 = 412571373059
BaseRepresentation
bin110100110000100000…
…000110001011111011
312102012220202120002001
4310300200012023323
51412003430421123
642005053321431
74043540364325
oct646040061373
9172186676061
1056648295163
112202a538669
12ab8b496277
13545a2437a5
142a55698615
15171838a0ad
hexd308062fb

56648295163 has 4 divisors (see below), whose sum is σ = 56649709480. Its totient is φ = 56646880848.

The previous prime is 56648295113. The next prime is 56648295167. The reversal of 56648295163 is 36159284665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56648295163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56648295167) 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, 645273 + ... + 727786.

It is an arithmetic number, because the mean of its divisors is an integer number (14162427370).

Almost surely, 256648295163 is an apocalyptic number.

56648295163 is a deficient number, since it is larger than the sum of its proper divisors (1414317).

56648295163 is a wasteful number, since it uses less digits than its factorization.

56648295163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414316.

The product of its digits is 9331200, while the sum is 55.

The spelling of 56648295163 in words is "fifty-six billion, six hundred forty-eight million, two hundred ninety-five thousand, one hundred sixty-three".

Divisors: 1 41257 1373059 56648295163