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316707318 = 23229739821
BaseRepresentation
bin10010111000001…
…001000111110110
3211001221101202200
4102320021013312
51122034113233
651232045330
710563652644
oct2270110766
9731841680
10316707318
11152855994
128a093846
13507ca5a5
14300c2194
151cc0e313
hex12e091f6

316707318 has 48 divisors (see below), whose sum is σ = 711687600. Its totient is φ = 101666880.

The previous prime is 316707311. The next prime is 316707319. The reversal of 316707318 is 813707613.

316707318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316707311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385348 + ... + 386168.

It is an arithmetic number, because the mean of its divisors is an integer number (14826825).

Almost surely, 2316707318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316707318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355843800).

316707318 is an abundant number, since it is smaller than the sum of its proper divisors (394980282).

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

316707318 is a wasteful number, since it uses less digits than its factorization.

316707318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 316707318 is about 17796.2725872583. The cubic root of 316707318 is about 681.6362829285.

The spelling of 316707318 in words is "three hundred sixteen million, seven hundred seven thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 739 821 1478 1642 2217 2463 4434 4926 6651 7389 13302 14778 21431 23809 42862 47618 64293 71427 128586 142854 192879 214281 385758 428562 606719 1213438 1820157 3640314 5460471 10920942 17594851 35189702 52784553 105569106 158353659 316707318