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8906312313 = 3536651491
BaseRepresentation
bin10000100101101101…
…11000101001111001
3211222200210112200000
420102312320221321
5121220003443223
64031433103213
7433464256053
oct102266705171
924880715600
108906312313
113860421298
121886857b09
13abc2399b2
14606bc88d3
15371d72543
hex212db8a79

8906312313 has 12 divisors (see below), whose sum is σ = 13341143088. Its totient is φ = 5937541380.

The previous prime is 8906312297. The next prime is 8906312353. The reversal of 8906312313 is 3132136098.

8906312313 is a `hidden beast` number, since 8 + 9 + 0 + 631 + 2 + 3 + 13 = 666.

8906312313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8906312313 - 24 = 8906312297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8906312353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18325503 + ... + 18325988.

It is an arithmetic number, because the mean of its divisors is an integer number (1111761924).

Almost surely, 28906312313 is an apocalyptic number.

It is an amenable number.

8906312313 is a deficient number, since it is larger than the sum of its proper divisors (4434830775).

8906312313 is an equidigital number, since it uses as much as digits as its factorization.

8906312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36651506 (or 36651494 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 8906312313 is about 94373.2605826460. The cubic root of 8906312313 is about 2072.8409196831.

The spelling of 8906312313 in words is "eight billion, nine hundred six million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 9 27 81 243 36651491 109954473 329863419 989590257 2968770771 8906312313