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8957075609 = 107157533191
BaseRepresentation
bin10000101011110001…
…00010000010011001
3212010020022120211002
420111320202002121
5121321002404414
64040445114345
7434651613026
oct102570420231
925106276732
108957075609
113887043529
12189b8589b5
13ac9901651
1460d84054d
1537654d4de
hex215e22099

8957075609 has 8 divisors (see below), whose sum is σ = 9098388288. Its totient is φ = 8816829840.

The previous prime is 8957075593. The next prime is 8957075639. The reversal of 8957075609 is 9065707598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8957075609 - 24 = 8957075593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8957075639) by changing a digit.

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, 249797 + ... + 283394.

It is an arithmetic number, because the mean of its divisors is an integer number (1137298536).

Almost surely, 28957075609 is an apocalyptic number.

It is an amenable number.

8957075609 is a deficient number, since it is larger than the sum of its proper divisors (141312679).

8957075609 is a wasteful number, since it uses less digits than its factorization.

8957075609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533455.

The product of its (nonzero) digits is 4762800, while the sum is 56.

The square root of 8957075609 is about 94641.8280096068. The cubic root of 8957075609 is about 2076.7716506311.

The spelling of 8957075609 in words is "eight billion, nine hundred fifty-seven million, seventy-five thousand, six hundred nine".

Divisors: 1 107 157 16799 533191 57051437 83710987 8957075609