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316361892 = 223711893847
BaseRepresentation
bin10010110110110…
…100110010100100
3211001021211221010
4102312310302210
51121442040032
651220422220
710561013610
oct2266646244
9731254833
10316361892
1115263a410
1289b47970
13507092b2
1430032340
151cb91ccc
hex12db4ca4

316361892 has 96 divisors (see below), whose sum is σ = 930908160. Its totient is φ = 81227520.

The previous prime is 316361861. The next prime is 316361893. The reversal of 316361892 is 298163613.

It is a self number, because there is not a number n which added to its sum of digits gives 316361892.

It is not an unprimeable number, because it can be changed into a prime (316361893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80313 + ... + 84159.

It is an arithmetic number, because the mean of its divisors is an integer number (9696960).

Almost surely, 2316361892 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 316361892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465454080).

316361892 is an abundant number, since it is smaller than the sum of its proper divisors (614546268).

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

316361892 is a wasteful number, since it uses less digits than its factorization.

316361892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3959 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 316361892 is about 17786.5649297440. The cubic root of 316361892 is about 681.3883773334.

The spelling of 316361892 in words is "three hundred sixteen million, three hundred sixty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 89 132 154 178 231 267 308 356 462 534 623 924 979 1068 1246 1869 1958 2492 2937 3738 3847 3916 5874 6853 7476 7694 11541 11748 13706 15388 20559 23082 26929 27412 41118 42317 46164 53858 80787 82236 84634 107716 126951 161574 169268 253902 296219 323148 342383 507804 592438 684766 888657 1027149 1184876 1369532 1777314 2054298 2396681 3554628 3766213 4108596 4793362 7190043 7532426 9586724 11298639 14380086 15064852 22597278 26363491 28760172 45194556 52726982 79090473 105453964 158180946 316361892