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313297068 = 22373729727
BaseRepresentation
bin10010101011001…
…000100010101100
3210211112010210010
4102223020202230
51120201001233
651031013220
710522660350
oct2253104254
9724463703
10313297068
111509367a7
1288b0a210
134cba52a6
142d875460
151c788b63
hex12ac88ac

313297068 has 24 divisors (see below), whose sum is σ = 835459072. Its totient is φ = 89513424.

The previous prime is 313297027. The next prime is 313297069. The reversal of 313297068 is 860792313.

It is not an unprimeable number, because it can be changed into a prime (313297069) 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, 1864780 + ... + 1864947.

Almost surely, 2313297068 is an apocalyptic number.

It is an amenable number.

313297068 is an abundant number, since it is smaller than the sum of its proper divisors (522162004).

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

313297068 is a wasteful number, since it uses less digits than its factorization.

313297068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729741 (or 3729739 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 313297068 is about 17700.1996598908. The cubic root of 313297068 is about 679.1808677590.

The spelling of 313297068 in words is "three hundred thirteen million, two hundred ninety-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3729727 7459454 11189181 14918908 22378362 26108089 44756724 52216178 78324267 104432356 156648534 313297068