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56432067995 = 5131461186889
BaseRepresentation
bin110100100011100111…
…010000010110011011
312101122211220002011102
4310203213100112123
51411033102133440
641531411022015
74035303443402
oct644347202633
9171584802142
1056432067995
1121a29481a26
12ab2ab9a90b
1354244c7414
142a34a90639
1517043c7b15
hexd239d059b

56432067995 has 16 divisors (see below), whose sum is σ = 68383798560. Its totient is φ = 44703609600.

The previous prime is 56432067973. The next prime is 56432067997. The reversal of 56432067995 is 59976023465.

It is a happy number.

56432067995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56432067995 - 28 = 56432067739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56432067995.

It is not an unprimeable number, because it can be changed into a prime (56432067997) 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, 208511 + ... + 395399.

It is an arithmetic number, because the mean of its divisors is an integer number (4273987410).

Almost surely, 256432067995 is an apocalyptic number.

56432067995 is a deficient number, since it is larger than the sum of its proper divisors (11951730565).

56432067995 is a wasteful number, since it uses less digits than its factorization.

56432067995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187486.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 56432067995 in words is "fifty-six billion, four hundred thirty-two million, sixty-seven thousand, nine hundred ninety-five".

Divisors: 1 5 131 461 655 2305 60391 186889 301955 934445 24482459 86155829 122412295 430779145 11286413599 56432067995