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56632138606 = 2197918864803
BaseRepresentation
bin110100101111100010…
…011101101101101110
312102011210100201110001
4310233202131231232
51411440311413411
642003315134514
74043253143551
oct645742355556
9172153321401
1056632138606
1122021402a3a
12ab85ba443a
135456aa78b4
142a53490698
151716c47dc1
hexd2f89db6e

56632138606 has 16 divisors (see below), whose sum is σ = 90551059200. Its totient is φ = 26486182008.

The previous prime is 56632138603. The next prime is 56632138639. The reversal of 56632138606 is 60683123665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56632138603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9429400 + ... + 9435403.

It is an arithmetic number, because the mean of its divisors is an integer number (5659441200).

Almost surely, 256632138606 is an apocalyptic number.

56632138606 is a deficient number, since it is larger than the sum of its proper divisors (33918920594).

56632138606 is a wasteful number, since it uses less digits than its factorization.

56632138606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18864903.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 56632138606 in words is "fifty-six billion, six hundred thirty-two million, one hundred thirty-eight thousand, six hundred six".

Divisors: 1 2 19 38 79 158 1501 3002 18864803 37729606 358431257 716862514 1490319437 2980638874 28316069303 56632138606