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316137924 = 223321113873
BaseRepresentation
bin10010110101111…
…110000111000100
3211000212110201000
4102311332013010
51121412403144
651211533300
710556061624
oct2265760704
9730773630
10316137924
111524a7113
1289a5a230
135065b37b
142ddb4884
151cb4a769
hex12d7e1c4

316137924 has 48 divisors (see below), whose sum is σ = 823560640. Its totient is φ = 104872320.

The previous prime is 316137893. The next prime is 316137931. The reversal of 316137924 is 429731613.

316137924 is a `hidden beast` number, since 31 + 613 + 7 + 9 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 15852 + ... + 29724.

Almost surely, 2316137924 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 316137924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411780320).

316137924 is an abundant number, since it is smaller than the sum of its proper divisors (507422716).

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

316137924 is a wasteful number, since it uses less digits than its factorization.

316137924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097 (or 14089 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 316137924 is about 17780.2678270042. The cubic root of 316137924 is about 681.2275433610.

The spelling of 316137924 in words is "three hundred sixteen million, one hundred thirty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 211 422 633 844 1266 1899 2532 3798 5697 7596 11394 13873 22788 27746 41619 55492 83238 124857 166476 249714 374571 499428 749142 1498284 2927203 5854406 8781609 11708812 17563218 26344827 35126436 52689654 79034481 105379308 158068962 316137924