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316516944 = 24331375749
BaseRepresentation
bin10010110111011…
…010101001010000
3211001120201121210
4102313122221100
51122012020234
651224020120
710562230632
oct2267325120
9731521553
10316516944
11152735957
128a001640
1350761a43
1430072a52
151cbc2be9
hex12ddaa50

316516944 has 80 divisors (see below), whose sum is σ = 867008000. Its totient is φ = 99325440.

The previous prime is 316516939. The next prime is 316516951. The reversal of 316516944 is 449615613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52182 + ... + 57930.

It is an arithmetic number, because the mean of its divisors is an integer number (10837600).

Almost surely, 2316516944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316516944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433504000).

316516944 is an abundant number, since it is smaller than the sum of its proper divisors (550491056).

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

316516944 is a wasteful number, since it uses less digits than its factorization.

316516944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5822 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 316516944 is about 17790.9230789186. The cubic root of 316516944 is about 681.4996774804.

The spelling of 316516944 in words is "three hundred sixteen million, five hundred sixteen thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 37 48 62 74 93 111 124 148 186 222 248 296 372 444 496 592 744 888 1147 1488 1776 2294 3441 4588 5749 6882 9176 11498 13764 17247 18352 22996 27528 34494 45992 55056 68988 91984 137976 178219 212713 275952 356438 425426 534657 638139 712876 850852 1069314 1276278 1425752 1701704 2138628 2552556 2851504 3403408 4277256 5105112 6594103 8554512 10210224 13188206 19782309 26376412 39564618 52752824 79129236 105505648 158258472 316516944