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8079904166 = 219253211151
BaseRepresentation
bin1111000011001100…
…11000110110100110
3202212002202122210212
413201212120312212
5113021423413131
63413432215422
7404141023625
oct74146306646
922762678725
108079904166
113476993654
121695b3a572
139b9c6b9a9
145691476bc
15324530a2b
hex1e1998da6

8079904166 has 24 divisors (see below), whose sum is σ = 13032723744. Its totient is φ = 3755091600.

The previous prime is 8079904123. The next prime is 8079904171. The reversal of 8079904166 is 6614099708.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 67310 + ... + 143841.

It is an arithmetic number, because the mean of its divisors is an integer number (543030156).

Almost surely, 28079904166 is an apocalyptic number.

8079904166 is a deficient number, since it is larger than the sum of its proper divisors (4952819578).

8079904166 is a wasteful number, since it uses less digits than its factorization.

8079904166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211244 (or 211225 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 8079904166 is about 89888.2871457678. The cubic root of 8079904166 is about 2006.6366336875.

The spelling of 8079904166 in words is "eight billion, seventy-nine million, nine hundred four thousand, one hundred sixty-six".

Divisors: 1 2 19 38 53 106 361 722 1007 2014 19133 38266 211151 422302 4011869 8023738 11191003 22382006 76225511 152451022 212629057 425258114 4039952083 8079904166