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56027072007 = 34897771823
BaseRepresentation
bin110100001011011110…
…010100011000000111
312100121121211011010000
4310023132110120013
51404220412301012
641423302332343
74022255153154
oct641336243007
9170547734100
1056027072007
11218409044a5
12aa3742a0b3
13538b626b1a
1429d6d8922b
1516cda78ddc
hexd0b794607

56027072007 has 20 divisors (see below), whose sum is σ = 84635163360. Its totient is φ = 36931698144.

The previous prime is 56027071999. The next prime is 56027072011. The reversal of 56027072007 is 70027072065.

56027072007 is a `hidden beast` number, since 560 + 2 + 70 + 7 + 20 + 0 + 7 = 666.

It is not a de Polignac number, because 56027072007 - 23 = 56027071999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56027072207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3878703 + ... + 3893120.

It is an arithmetic number, because the mean of its divisors is an integer number (4231758168).

Almost surely, 256027072007 is an apocalyptic number.

56027072007 is a deficient number, since it is larger than the sum of its proper divisors (28608091353).

56027072007 is an equidigital number, since it uses as much as digits as its factorization.

56027072007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771924 (or 7771915 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 56027072007 in words is "fifty-six billion, twenty-seven million, seventy-two thousand, seven".

Divisors: 1 3 9 27 81 89 267 801 2403 7209 7771823 23315469 69946407 209839221 629517663 691692247 2075076741 6225230223 18675690669 56027072007