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313064488 = 23113557551
BaseRepresentation
bin10010101010001…
…111110000101000
3210211002022202001
4102222033300220
51120121030423
651022020344
710521001312
oct2252176050
9724068661
10313064488
11150797a90
1288a176b4
134cb23479
142d8147b2
151c73ecad
hex12a8fc28

313064488 has 16 divisors (see below), whose sum is σ = 640359360. Its totient is φ = 142302000.

The previous prime is 313064473. The next prime is 313064593. The reversal of 313064488 is 884460313.

It is an unprimeable number.

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, 1778688 + ... + 1778863.

It is an arithmetic number, because the mean of its divisors is an integer number (40022460).

Almost surely, 2313064488 is an apocalyptic number.

It is an amenable number.

313064488 is an abundant number, since it is smaller than the sum of its proper divisors (327294872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313064488 is a wasteful number, since it uses less digits than its factorization.

313064488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557568 (or 3557564 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 313064488 is about 17693.6284577245. The cubic root of 313064488 is about 679.0127600136.

The spelling of 313064488 in words is "three hundred thirteen million, sixty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 3557551 7115102 14230204 28460408 39133061 78266122 156532244 313064488