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8948312307 = 321190386993
BaseRepresentation
bin10000101010101110…
…00110100011110011
3212002121211100211100
420111113012203303
5121311231443212
64035533215443
7434514254034
oct102527064363
925077740740
108948312307
1138820a8530
121898931583
13ac7b5396c
1460c5dca8b
153758bbbdc
hex2155c68f3

8948312307 has 12 divisors (see below), whose sum is σ = 14100371064. Its totient is φ = 5423219520.

The previous prime is 8948312273. The next prime is 8948312339. The reversal of 8948312307 is 7032138498.

8948312307 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 8948312307 - 216 = 8948246771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8948712307) 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, 45193398 + ... + 45193595.

It is an arithmetic number, because the mean of its divisors is an integer number (1175030922).

Almost surely, 28948312307 is an apocalyptic number.

8948312307 is a deficient number, since it is larger than the sum of its proper divisors (5152058757).

8948312307 is a wasteful number, since it uses less digits than its factorization.

8948312307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90387010 (or 90387007 counting only the distinct ones).

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

The square root of 8948312307 is about 94595.5194869186. The cubic root of 8948312307 is about 2076.0941484194.

The spelling of 8948312307 in words is "eight billion, nine hundred forty-eight million, three hundred twelve thousand, three hundred seven".

Divisors: 1 3 9 11 33 99 90386993 271160979 813482937 994256923 2982770769 8948312307