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316688795 = 5487130057
BaseRepresentation
bin10010111000000…
…100100110011011
3211001220110100122
4102320010212123
51122033020140
651231423455
710563544643
oct2270044633
9731813318
10316688795
11152842a85
128a084b8b
13507c2027
14300b9523
151cc08ab5
hex12e0499b

316688795 has 8 divisors (see below), whose sum is σ = 380809824. Its totient is φ = 252828864.

The previous prime is 316688791. The next prime is 316688807. The reversal of 316688795 is 597886613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316688795 - 22 = 316688791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316688791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62594 + ... + 67463.

It is an arithmetic number, because the mean of its divisors is an integer number (47601228).

Almost surely, 2316688795 is an apocalyptic number.

316688795 is a deficient number, since it is larger than the sum of its proper divisors (64121029).

316688795 is a wasteful number, since it uses less digits than its factorization.

316688795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130549.

The product of its digits is 2177280, while the sum is 53.

The square root of 316688795 is about 17795.7521616817. The cubic root of 316688795 is about 681.6229939029.

The spelling of 316688795 in words is "three hundred sixteen million, six hundred eighty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 487 2435 130057 650285 63337759 316688795