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318674994 = 23114828409
BaseRepresentation
bin10010111111101…
…001100000110010
3211012122100220120
4102333221200302
51123040044434
651342151110
710616456421
oct2277514062
9735570816
10318674994
1115397a270
128a882496
13510390b1
14304752b8
151ce9c349
hex12fe9832

318674994 has 16 divisors (see below), whose sum is σ = 695291040. Its totient is φ = 96568160.

The previous prime is 318674987. The next prime is 318674999. The reversal of 318674994 is 499476813.

It is not an unprimeable number, because it can be changed into a prime (318674999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414139 + ... + 2414270.

It is an arithmetic number, because the mean of its divisors is an integer number (43455690).

Almost surely, 2318674994 is an apocalyptic number.

318674994 is an abundant number, since it is smaller than the sum of its proper divisors (376616046).

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

318674994 is a wasteful number, since it uses less digits than its factorization.

318674994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828425.

The product of its digits is 1306368, while the sum is 51.

The square root of 318674994 is about 17851.4703596090. The cubic root of 318674994 is about 683.0450191731.

The spelling of 318674994 in words is "three hundred eighteen million, six hundred seventy-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 4828409 9656818 14485227 28970454 53112499 106224998 159337497 318674994