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316864079 = 7227199411
BaseRepresentation
bin10010111000101…
…111011001001111
3211002020100210122
4102320233121033
51122104122304
651235255155
710565204660
oct2270573117
9732210718
10316864079
11152952744
128a14a4bb
1350853a4c
1430123367
151cc409be
hex12e2f64f

316864079 has 8 divisors (see below), whose sum is σ = 363727488. Its totient is φ = 270399960.

The previous prime is 316864069. The next prime is 316864081. The reversal of 316864079 is 970468613.

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 316864079 - 28 = 316863823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316864039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98117 + ... + 101294.

It is an arithmetic number, because the mean of its divisors is an integer number (45465936).

Almost surely, 2316864079 is an apocalyptic number.

316864079 is a deficient number, since it is larger than the sum of its proper divisors (46863409).

316864079 is a wasteful number, since it uses less digits than its factorization.

316864079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199645.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 316864079 is about 17800.6763635543. The cubic root of 316864079 is about 681.7487278203.

The spelling of 316864079 in words is "three hundred sixteen million, eight hundred sixty-four thousand, seventy-nine".

Divisors: 1 7 227 1589 199411 1395877 45266297 316864079