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8674040961 = 324771288817
BaseRepresentation
bin10000001010000001…
…10101110010000001
3211101111201221021100
420011000311302001
5120231023302321
63552414445013
7424644063105
oct100500656201
924344657240
108674040961
1137512a73a3
121820b03769
13a83093921
145c4005905
1535b791326
hex205035c81

8674040961 has 24 divisors (see below), whose sum is σ = 12976015104. Its totient is φ = 5579925120.

The previous prime is 8674040959. The next prime is 8674040981. The reversal of 8674040961 is 1690404768.

It is not a de Polignac number, because 8674040961 - 21 = 8674040959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8674040981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114376 + ... + 174441.

It is an arithmetic number, because the mean of its divisors is an integer number (540667296).

Almost surely, 28674040961 is an apocalyptic number.

It is an amenable number.

8674040961 is a deficient number, since it is larger than the sum of its proper divisors (4301974143).

8674040961 is a wasteful number, since it uses less digits than its factorization.

8674040961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288941 (or 288938 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8674040961 is about 93134.5315175848. The cubic root of 8674040961 is about 2054.6624760455.

The spelling of 8674040961 in words is "eight billion, six hundred seventy-four million, forty thousand, nine hundred sixty-one".

Divisors: 1 3 9 47 71 141 213 423 639 3337 10011 30033 288817 866451 2599353 13574399 20506007 40723197 61518021 122169591 184554063 963782329 2891346987 8674040961