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80810675395168 = 2515331991647101
BaseRepresentation
bin10010010111111100110011…
…100110011101101001100000
3101121010102110220122000201211
4102113330303212131221200
541043000230400121133
6443511524535435504
723010243604230415
oct2227746346355140
9347112426560654
1080810675395168
1123826684592274
129091797825b94
13361254c702064
1415d5386a5010c
1595211004abcd
hex497f3399da60

80810675395168 has 24 divisors (see below), whose sum is σ = 159096217543200. Its totient is φ = 40405286812800.

The previous prime is 80810675395157. The next prime is 80810675395199. The reversal of 80810675395168 is 86159357601808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48238818 + ... + 49885918.

It is an arithmetic number, because the mean of its divisors is an integer number (6629009064300).

Almost surely, 280810675395168 is an apocalyptic number.

It is an amenable number.

80810675395168 is a deficient number, since it is larger than the sum of its proper divisors (78285542148032).

80810675395168 is a wasteful number, since it uses less digits than its factorization.

80810675395168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180310 (or 3180302 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 80810675395168 in words is "eighty trillion, eight hundred ten billion, six hundred seventy-five million, three hundred ninety-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 1533199 1647101 3066398 3294202 6132796 6588404 12265592 13176808 24531184 26353616 49062368 52707232 2525333606099 5050667212198 10101334424396 20202668848792 40405337697584 80810675395168