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316940664 = 233104912589
BaseRepresentation
bin10010111001000…
…010000101111000
3211002101020212010
4102321002011320
51122114100124
651241045520
710565644155
oct2271020570
9732336763
10316940664
111529a5237
128a1868a0
135087c871
143014322c
151cc58529
hex12e42178

316940664 has 32 divisors (see below), whose sum is σ = 793170000. Its totient is φ = 105537792.

The previous prime is 316940651. The next prime is 316940677. The reversal of 316940664 is 466049613.

It is an interprime number because it is at equal distance from previous prime (316940651) and next prime (316940677).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18882 + ... + 31470.

Almost surely, 2316940664 is an apocalyptic number.

It is an amenable number.

316940664 is an abundant number, since it is smaller than the sum of its proper divisors (476229336).

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

316940664 is a wasteful number, since it uses less digits than its factorization.

316940664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647 (or 13643 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 316940664 is about 17802.8274158910. The cubic root of 316940664 is about 681.8036488668.

The spelling of 316940664 in words is "three hundred sixteen million, nine hundred forty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1049 2098 3147 4196 6294 8392 12588 12589 25176 25178 37767 50356 75534 100712 151068 302136 13205861 26411722 39617583 52823444 79235166 105646888 158470332 316940664