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32145640982 = 2713176624401
BaseRepresentation
bin11101111100000001…
…111000111000010110
310001222021200202110122
4131330001320320112
51011313241002412
622433440351542
72215412303630
oct357401707026
9101867622418
1032145640982
11126a6415944
1262916155b2
133053a73250
1417ad3b5a50
15c821a9572
hex77c078e16

32145640982 has 16 divisors (see below), whose sum is σ = 59345799072. Its totient is φ = 12716956800.

The previous prime is 32145640951. The next prime is 32145641057. The reversal of 32145640982 is 28904654123.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88312019 + ... + 88312382.

It is an arithmetic number, because the mean of its divisors is an integer number (3709112442).

Almost surely, 232145640982 is an apocalyptic number.

32145640982 is a deficient number, since it is larger than the sum of its proper divisors (27200158090).

32145640982 is a wasteful number, since it uses less digits than its factorization.

32145640982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176624423.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 32145640982 in words is "thirty-two billion, one hundred forty-five million, six hundred forty thousand, nine hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 176624401 353248802 1236370807 2296117213 2472741614 4592234426 16072820491 32145640982