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316963817 = 4719933889
BaseRepresentation
bin10010111001000…
…111101111101001
3211002102102121122
4102321013233221
51122120320232
651241345025
710566101522
oct2271075751
9732372548
10316963817
11152a10675
128a198175
135088a271
143014b849
151cc60312
hex12e47be9

316963817 has 8 divisors (see below), whose sum is σ = 325344000. Its totient is φ = 308651904.

The previous prime is 316963807. The next prime is 316963831. The reversal of 316963817 is 718369613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316963817 is a prime.

It is a super-2 number, since 2×3169638172 = 200932122574418978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316963807) 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, 7592 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (40668000).

Almost surely, 2316963817 is an apocalyptic number.

It is an amenable number.

316963817 is a deficient number, since it is larger than the sum of its proper divisors (8380183).

316963817 is a wasteful number, since it uses less digits than its factorization.

316963817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34135.

The product of its digits is 163296, while the sum is 44.

The square root of 316963817 is about 17803.4776658944. The cubic root of 316963817 is about 681.8202507288.

The spelling of 316963817 in words is "three hundred sixteen million, nine hundred sixty-three thousand, eight hundred seventeen".

Divisors: 1 47 199 9353 33889 1592783 6743911 316963817