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8230863172 = 2272910136531
BaseRepresentation
bin1111010101001100…
…10000000101000100
3210020121211011122011
413222212100011010
5113324100110142
63440423544004
7410653116430
oct75246200504
923217734564
108230863172
113544120364
1217185bb004
13a1231524c
145812019c0
153328ee417
hex1ea990144

8230863172 has 24 divisors (see below), whose sum is σ = 17029373760. Its totient is φ = 3405874080.

The previous prime is 8230863097. The next prime is 8230863209. The reversal of 8230863172 is 2713680328.

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 7 ways as a sum of consecutive naturals, for example, 5067454 + ... + 5069077.

It is an arithmetic number, because the mean of its divisors is an integer number (709557240).

Almost surely, 28230863172 is an apocalyptic number.

It is an amenable number.

8230863172 is an abundant number, since it is smaller than the sum of its proper divisors (8798510588).

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

8230863172 is a wasteful number, since it uses less digits than its factorization.

8230863172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136571 (or 10136569 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 8230863172 is about 90724.1046910908. The cubic root of 8230863172 is about 2019.0564468898.

The spelling of 8230863172 in words is "eight billion, two hundred thirty million, eight hundred sixty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 10136531 20273062 40546124 70955717 141911434 283822868 293959399 587918798 1175837596 2057715793 4115431586 8230863172