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5056151665 = 547113190403
BaseRepresentation
bin1001011010101111…
…01100000001110001
3111001101001010011111
410231113230001301
540323333323130
62153414513321
7236203402645
oct45527540161
914041033144
105056151665
11216507a644
12b91365841
1362768c026
1435d71ac25
151e8d4902a
hex12d5ec071

5056151665 has 16 divisors (see below), whose sum is σ = 6251344128. Its totient is φ = 3923804416.

The previous prime is 5056151647. The next prime is 5056151669. The reversal of 5056151665 is 5661516505.

It is a cyclic number.

It is not a de Polignac number, because 5056151665 - 211 = 5056149617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5056151669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68647 + ... + 121756.

It is an arithmetic number, because the mean of its divisors is an integer number (390709008).

Almost surely, 25056151665 is an apocalyptic number.

It is an amenable number.

5056151665 is a deficient number, since it is larger than the sum of its proper divisors (1195192463).

5056151665 is a wasteful number, since it uses less digits than its factorization.

5056151665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190568.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5056151665 is about 71106.6218083801. The cubic root of 5056151665 is about 1716.3533323033.

The spelling of 5056151665 in words is "five billion, fifty-six million, one hundred fifty-one thousand, six hundred sixty-five".

Divisors: 1 5 47 113 235 565 5311 26555 190403 952015 8948941 21515539 44744705 107577695 1011230333 5056151665