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316688475 = 3524222513
BaseRepresentation
bin10010111000000…
…100100001011011
3211001220102220210
4102320010201123
51122033012400
651231422203
710563544005
oct2270044133
9731812823
10316688475
11152842814
128a084963
13507c1b3c
14300b9375
151cc08950
hex12e0485b

316688475 has 12 divisors (see below), whose sum is σ = 523591736. Its totient is φ = 168900480.

The previous prime is 316688473. The next prime is 316688483. The reversal of 316688475 is 574886613.

It is not a de Polignac number, because 316688475 - 21 = 316688473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316688473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2111182 + ... + 2111331.

Almost surely, 2316688475 is an apocalyptic number.

316688475 is a deficient number, since it is larger than the sum of its proper divisors (206903261).

316688475 is a wasteful number, since it uses less digits than its factorization.

316688475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222526 (or 4222521 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 316688475 is about 17795.7431707698. The cubic root of 316688475 is about 681.6227643195.

The spelling of 316688475 in words is "three hundred sixteen million, six hundred eighty-eight thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 4222513 12667539 21112565 63337695 105562825 316688475