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3116438959 = 31631159319
BaseRepresentation
bin1011100111000001…
…0001010110101111
322001012010111120011
42321300101112233
522340302021314
61233124034051
7140141202604
oct27160212657
98035114504
103116438959
11135a16a797
1272b832927
133a886262a
14217c766ab
151338e44c4
hexb9c115af

3116438959 has 8 divisors (see below), whose sum is σ = 3222087680. Its totient is φ = 3011110200.

The previous prime is 3116438953. The next prime is 3116438971. The reversal of 3116438959 is 9598346113.

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 3116438959 - 213 = 3116430767 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 (3116438953) 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, 60099 + ... + 99220.

It is an arithmetic number, because the mean of its divisors is an integer number (402760960).

Almost surely, 23116438959 is an apocalyptic number.

3116438959 is a deficient number, since it is larger than the sum of its proper divisors (105648721).

3116438959 is a wasteful number, since it uses less digits than its factorization.

3116438959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159981.

The product of its digits is 699840, while the sum is 49.

The square root of 3116438959 is about 55825.0746439268. The cubic root of 3116438959 is about 1460.6725741816.

The spelling of 3116438959 in words is "three billion, one hundred sixteen million, four hundred thirty-eight thousand, nine hundred fifty-nine".

Divisors: 1 31 631 19561 159319 4938889 100530289 3116438959