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9312002085 = 35620800139
BaseRepresentation
bin10001010110000100…
…11110000000100101
3220000222011201102010
420223002132000211
5123032333031320
64140004304433
7446521466061
oct105302360045
926028151363
109312002085
113a49422aa1
12197a6a2119
13b552c1009
14644a30aa1
153977abae0
hex22b09e025

9312002085 has 8 divisors (see below), whose sum is σ = 14899203360. Its totient is φ = 4966401104.

The previous prime is 9312002081. The next prime is 9312002113. The reversal of 9312002085 is 5802002139.

It is a happy number.

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 9312002085 - 22 = 9312002081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9312002081) 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, 310400055 + ... + 310400084.

It is an arithmetic number, because the mean of its divisors is an integer number (1862400420).

Almost surely, 29312002085 is an apocalyptic number.

It is an amenable number.

9312002085 is a deficient number, since it is larger than the sum of its proper divisors (5587201275).

9312002085 is a wasteful number, since it uses less digits than its factorization.

9312002085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620800147.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 9312002085 is about 96498.7154577718. The cubic root of 9312002085 is about 2103.8479776532.

The spelling of 9312002085 in words is "nine billion, three hundred twelve million, two thousand, eighty-five".

Divisors: 1 3 5 15 620800139 1862400417 3104000695 9312002085