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3087316756 = 221745401717
BaseRepresentation
bin1011100000000100…
…1011011100010100
321222011022221102001
42320001023130110
522310323114011
61230203525044
7136335521326
oct27001133424
97864287361
103087316756
111344789857
12721b29784
133a2807064
14214055616
151310907c1
hexb804b714

3087316756 has 12 divisors (see below), whose sum is σ = 5720616468. Its totient is φ = 1452854912.

The previous prime is 3087316751. The next prime is 3087316759. The reversal of 3087316756 is 6576137803.

It can be written as a sum of positive squares in 2 ways, for example, as 1291252356 + 1796064400 = 35934^2 + 42380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087316751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22700791 + ... + 22700926.

It is an arithmetic number, because the mean of its divisors is an integer number (476718039).

Almost surely, 23087316756 is an apocalyptic number.

It is an amenable number.

3087316756 is a deficient number, since it is larger than the sum of its proper divisors (2633299712).

3087316756 is a wasteful number, since it uses less digits than its factorization.

3087316756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45401738 (or 45401736 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 3087316756 is about 55563.6279952992. The cubic root of 3087316756 is about 1456.1084763251.

The spelling of 3087316756 in words is "three billion, eighty-seven million, three hundred sixteen thousand, seven hundred fifty-six".

Divisors: 1 2 4 17 34 68 45401717 90803434 181606868 771829189 1543658378 3087316756