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871372491304 = 23782918769871
BaseRepresentation
bin11001010111000011101…
…10010000101000101000
310002022011110001221222111
430223201312100220220
5103234032324210204
61504145240332104
7116645264653030
oct14534166205050
93068143057874
10871372491304
113066020668a7
12120a64a74034
1364229860753
143026336c8c0
15179ee161d04
hexcae1d90a28

871372491304 has 32 divisors (see below), whose sum is σ = 1869479251200. Its totient is φ = 372994856640.

The previous prime is 871372491259. The next prime is 871372491329. The reversal of 871372491304 is 403194273178.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9338512 + ... + 9431359.

It is an arithmetic number, because the mean of its divisors is an integer number (58421226600).

Almost surely, 2871372491304 is an apocalyptic number.

It is an amenable number.

871372491304 is an abundant number, since it is smaller than the sum of its proper divisors (998106759896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871372491304 is a wasteful number, since it uses less digits than its factorization.

871372491304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18770713 (or 18770709 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 871372491304 in words is "eight hundred seventy-one billion, three hundred seventy-two million, four hundred ninety-one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 829 1658 3316 5803 6632 11606 23212 46424 18769871 37539742 75079484 131389097 150158968 262778194 525556388 1051112776 15560223059 31120446118 62240892236 108921561413 124481784472 217843122826 435686245652 871372491304