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3116268765 = 32569250417
BaseRepresentation
bin1011100110111110…
…0111110011011101
322001011210212002200
42321233213303131
522340231100030
61233120242113
7140136563451
oct27157476335
98034725080
103116268765
11135a063935
1272b770339
133a880301c
14217c30661
151338add60
hexb9be7cdd

3116268765 has 12 divisors (see below), whose sum is σ = 5401532604. Its totient is φ = 1662009984.

The previous prime is 3116268763. The next prime is 3116268767. The reversal of 3116268765 is 5678626113.

3116268765 is a `hidden beast` number, since 3 + 11 + 626 + 8 + 7 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3116268763) and next prime (3116268767).

It can be written as a sum of positive squares in 2 ways, for example, as 2113976484 + 1002292281 = 45978^2 + 31659^2 .

It is not a de Polignac number, because 3116268765 - 21 = 3116268763 is a prime.

It is a super-2 number, since 2×31162687652 = 19422262031429250450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 69250417 = 3116268765 / (3 + 1 + 1 + 6 + 2 + 6 + 8 + 7 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3116268765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116268761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34625164 + ... + 34625253.

It is an arithmetic number, because the mean of its divisors is an integer number (450127717).

Almost surely, 23116268765 is an apocalyptic number.

It is an amenable number.

3116268765 is a deficient number, since it is larger than the sum of its proper divisors (2285263839).

3116268765 is a wasteful number, since it uses less digits than its factorization.

3116268765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69250428 (or 69250425 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3116268765 is about 55823.5502722641. The cubic root of 3116268765 is about 1460.6459837647.

The spelling of 3116268765 in words is "three billion, one hundred sixteen million, two hundred sixty-eight thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 45 69250417 207751251 346252085 623253753 1038756255 3116268765