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9307086913 = 11382363601
BaseRepresentation
bin10001010101011111…
…01110000001000001
3220000121221000001201
420222233232001001
5123030103240123
64135311101201
7446431635115
oct105257560101
926017830051
109307086913
113a46676173
121978b11801
13b5428ca27
14644111745
1539713a5ad
hex22abee041

9307086913 has 4 divisors (see below), whose sum is σ = 9389450628. Its totient is φ = 9224723200.

The previous prime is 9307086881. The next prime is 9307086931. The reversal of 9307086913 is 3196807039.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4081676544 + 5225410369 = 63888^2 + 72287^2 .

It is a cyclic number.

It is not a de Polignac number, because 9307086913 - 25 = 9307086881 is a prime.

It is a super-2 number, since 2×93070869132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9307086953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41181688 + ... + 41181913.

It is an arithmetic number, because the mean of its divisors is an integer number (2347362657).

Almost surely, 29307086913 is an apocalyptic number.

It is an amenable number.

9307086913 is a deficient number, since it is larger than the sum of its proper divisors (82363715).

9307086913 is a wasteful number, since it uses less digits than its factorization.

9307086913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82363714.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 9307086913 is about 96473.2445447959. The cubic root of 9307086913 is about 2103.4777531297.

The spelling of 9307086913 in words is "nine billion, three hundred seven million, eighty-six thousand, nine hundred thirteen".

Divisors: 1 113 82363601 9307086913