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8912697037 = 68711297147
BaseRepresentation
bin10000100110011110…
…01111011011001101
3212000010210220212021
420103033033123031
5121223122301122
64032222010141
7433602450316
oct102317173315
925003726767
108912697037
113863a92222
121888a16951
13ac0663b3a
146079ab60d
153726d41c7
hex2133cf6cd

8912697037 has 4 divisors (see below), whose sum is σ = 8914001056. Its totient is φ = 8911393020.

The previous prime is 8912696983. The next prime is 8912697077. The reversal of 8912697037 is 7307962198.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8912697037 - 227 = 8778479309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8912697077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641703 + ... + 655444.

It is an arithmetic number, because the mean of its divisors is an integer number (2228500264).

Almost surely, 28912697037 is an apocalyptic number.

It is an amenable number.

8912697037 is a deficient number, since it is larger than the sum of its proper divisors (1304019).

8912697037 is a wasteful number, since it uses less digits than its factorization.

8912697037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304018.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 8912697037 is about 94407.0814981588. The cubic root of 8912697037 is about 2073.3361248611.

The spelling of 8912697037 in words is "eight billion, nine hundred twelve million, six hundred ninety-seven thousand, thirty-seven".

Divisors: 1 6871 1297147 8912697037