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313588868 = 22174611601
BaseRepresentation
bin10010101100001…
…111110010000100
3210212001222001112
4102230033302010
51120234320433
651041144152
710525314155
oct2254176204
9725058045
10313588868
11151015a5a
128902b058
134cc78058
142d90d92c
151c7e5348
hex12b0fc84

313588868 has 12 divisors (see below), whose sum is σ = 581061852. Its totient is φ = 147571200.

The previous prime is 313588867. The next prime is 313588871. The reversal of 313588868 is 868885313.

It can be written as a sum of positive squares in 2 ways, for example, as 252873604 + 60715264 = 15902^2 + 7792^2 .

It is not an unprimeable number, because it can be changed into a prime (313588867) 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 3 ways as a sum of consecutive naturals, for example, 2305733 + ... + 2305868.

It is an arithmetic number, because the mean of its divisors is an integer number (48421821).

Almost surely, 2313588868 is an apocalyptic number.

It is an amenable number.

313588868 is a deficient number, since it is larger than the sum of its proper divisors (267472984).

313588868 is a wasteful number, since it uses less digits than its factorization.

313588868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611622 (or 4611620 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 313588868 is about 17708.4405863419. The cubic root of 313588868 is about 679.3916618162.

The spelling of 313588868 in words is "three hundred thirteen million, five hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 4611601 9223202 18446404 78397217 156794434 313588868