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316223495 = 579034957
BaseRepresentation
bin10010110110010…
…011000000000111
3211001000211002022
4102312103000013
51121423122440
651213433355
710556566250
oct2266230007
9731024068
10316223495
11152555435
1289a9b85b
135068b2c3
142ddd7b27
151cb65cb5
hex12d93007

316223495 has 8 divisors (see below), whose sum is σ = 433677984. Its totient is φ = 216838944.

The previous prime is 316223449. The next prime is 316223513. The reversal of 316223495 is 594322613.

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

It is not a de Polignac number, because 316223495 - 26 = 316223431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 9034957 = 316223495 / (3 + 1 + 6 + 2 + 2 + 3 + 4 + 9 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517444 + ... + 4517513.

It is an arithmetic number, because the mean of its divisors is an integer number (54209748).

Almost surely, 2316223495 is an apocalyptic number.

316223495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

316223495 is a deficient number, since it is larger than the sum of its proper divisors (117454489).

316223495 is an equidigital number, since it uses as much as digits as its factorization.

316223495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034969.

The product of its digits is 38880, while the sum is 35.

The square root of 316223495 is about 17782.6740115203. The cubic root of 316223495 is about 681.2890018352.

The spelling of 316223495 in words is "three hundred sixteen million, two hundred twenty-three thousand, four hundred ninety-five".

Divisors: 1 5 7 35 9034957 45174785 63244699 316223495