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8072873032 = 2374713812221
BaseRepresentation
bin1111000010010111…
…00100010001001000
3202211121112102220111
413201023210101020
5113013123414112
63413021404104
7404024200660
oct74113442110
922747472814
108072873032
113472a20aa4
121693709634
139b8679563
145682371a0
15323ae25a7
hex1e12e4448

8072873032 has 64 divisors (see below), whose sum is σ = 17687831040. Its totient is φ = 3382214400.

The previous prime is 8072873023. The next prime is 8072873059. The reversal of 8072873032 is 2303782708.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3633682 + ... + 3635902.

It is an arithmetic number, because the mean of its divisors is an integer number (276372360).

Almost surely, 28072873032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8072873032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8843915520).

8072873032 is an abundant number, since it is smaller than the sum of its proper divisors (9614958008).

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

8072873032 is a wasteful number, since it uses less digits than its factorization.

8072873032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3658 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8072873032 is about 89849.1682320988. The cubic root of 8072873032 is about 2006.0544062550.

The spelling of 8072873032 in words is "eight billion, seventy-two million, eight hundred seventy-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 1381 2221 2632 2762 4442 5524 8884 9667 11048 15547 17768 19334 31094 38668 62188 64907 77336 104387 124376 129814 208774 259628 417548 454349 519256 730709 835096 908698 1461418 1817396 2922836 3067201 3634792 5845672 6134402 12268804 21470407 24537608 42940814 85881628 144158447 171763256 288316894 576633788 1009109129 1153267576 2018218258 4036436516 8072873032