Search a number
-
+
318334586968 = 232389122915817
BaseRepresentation
bin1001010000111100011…
…10000101000001011000
31010102200021200112210201
410220132032011001120
520203422123240333
6402124010551544
731666425225556
oct4503616050130
91112607615721
10318334586968
11113006636912
12518417385b4
1324032479a38
141159c186bd6
15843210917d
hex4a1e385058

318334586968 has 64 divisors (see below), whose sum is σ = 630378936000. Its totient is φ = 150404339712.

The previous prime is 318334586939. The next prime is 318334586987. The reversal of 318334586968 is 869685433813.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

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, 20118196 + ... + 20134012.

It is an arithmetic number, because the mean of its divisors is an integer number (9849670875).

Almost surely, 2318334586968 is an apocalyptic number.

It is an amenable number.

318334586968 is a deficient number, since it is larger than the sum of its proper divisors (312044349032).

318334586968 is a wasteful number, since it uses less digits than its factorization.

318334586968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164 (or 17160 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 64.

The spelling of 318334586968 in words is "three hundred eighteen billion, three hundred thirty-four million, five hundred eighty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 23 46 89 92 178 184 356 712 1229 2047 2458 4094 4916 8188 9832 15817 16376 28267 31634 56534 63268 109381 113068 126536 218762 226136 363791 437524 727582 875048 1407713 1455164 2515763 2815426 2910328 5031526 5630852 10063052 11261704 19439093 20126104 32377399 38878186 64754798 77756372 129509596 155512744 259019192 447099139 894198278 1730079277 1788396556 3460158554 3576793112 6920317108 13840634216 39791823371 79583646742 159167293484 318334586968