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316519392 = 2537538887
BaseRepresentation
bin10010110111011…
…011001111100000
3211001120211222110
4102313123033200
51122012110032
651224035320
710562241030
oct2267331740
9731524873
10316519392
11152737782
128a002b40
1350762ba7
14300738c0
151cbc37cc
hex12ddb3e0

316519392 has 96 divisors (see below), whose sum is σ = 967583232. Its totient is φ = 88717824.

The previous prime is 316519381. The next prime is 316519417. The reversal of 316519392 is 293915613.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 316519392.

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, 31173 + ... + 40059.

It is an arithmetic number, because the mean of its divisors is an integer number (10078992).

Almost surely, 2316519392 is an apocalyptic number.

316519392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316519392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483791616).

316519392 is an abundant number, since it is smaller than the sum of its proper divisors (651063840).

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

316519392 is a wasteful number, since it uses less digits than its factorization.

316519392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960 (or 8952 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 316519392 is about 17790.9918779139. The cubic root of 316519392 is about 681.5014344236.

The spelling of 316519392 in words is "three hundred sixteen million, five hundred nineteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 53 56 84 96 106 112 159 168 212 224 318 336 371 424 636 672 742 848 1113 1272 1484 1696 2226 2544 2968 4452 5088 5936 8887 8904 11872 17774 17808 26661 35548 35616 53322 62209 71096 106644 124418 142192 186627 213288 248836 284384 373254 426576 471011 497672 746508 853152 942022 995344 1413033 1493016 1884044 1990688 2826066 2986032 3297077 3768088 5652132 5972064 6594154 7536176 9891231 11304264 13188308 15072352 19782462 22608528 26376616 39564924 45217056 52753232 79129848 105506464 158259696 316519392