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8066792868 = 223827812857
BaseRepresentation
bin1111000001101000…
…10111110110100100
3202211012002112111020
413200310113312210
5113010044332433
63412243211140
7403621415361
oct74064276644
922735075436
108066792868
11346a548972
121691676ab0
139b732ac24
145674d3468
153232e0cb3
hex1e0d17da4

8066792868 has 24 divisors (see below), whose sum is σ = 18845299872. Its totient is φ = 2685676224.

The previous prime is 8066792837. The next prime is 8066792879. The reversal of 8066792868 is 8682976608.

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, 396505 + ... + 416352.

It is an arithmetic number, because the mean of its divisors is an integer number (785220828).

Almost surely, 28066792868 is an apocalyptic number.

It is an amenable number.

8066792868 is an abundant number, since it is smaller than the sum of its proper divisors (10778507004).

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

8066792868 is a wasteful number, since it uses less digits than its factorization.

8066792868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813691 (or 813689 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The square root of 8066792868 is about 89815.3264649191. The cubic root of 8066792868 is about 2005.5506532066.

The spelling of 8066792868 in words is "eight billion, sixty-six million, seven hundred ninety-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 812857 1625714 2438571 3251428 4877142 9754284 672232739 1344465478 2016698217 2688930956 4033396434 8066792868