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3087269901 = 32343029989
BaseRepresentation
bin1011100000000100…
…0000000000001101
321222011020120010200
42320001000000031
522310320114101
61230202524113
7136335234612
oct27001000015
97864216120
103087269901
111344757631
12721b06639
133a27bb931
14214042509
15131081986
hexb804000d

3087269901 has 6 divisors (see below), whose sum is σ = 4459389870. Its totient is φ = 2058179928.

The previous prime is 3087269879. The next prime is 3087269903. The reversal of 3087269901 is 1099627803.

It can be written as a sum of positive squares in only one way, i.e., 2185469001 + 901800900 = 46749^2 + 30030^2 .

It is not a de Polignac number, because 3087269901 - 25 = 3087269869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087269903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171514986 + ... + 171515003.

It is an arithmetic number, because the mean of its divisors is an integer number (743231645).

Almost surely, 23087269901 is an apocalyptic number.

It is an amenable number.

3087269901 is a deficient number, since it is larger than the sum of its proper divisors (1372119969).

3087269901 is a wasteful number, since it uses less digits than its factorization.

3087269901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343029995 (or 343029992 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3087269901 is about 55563.2063599645. The cubic root of 3087269901 is about 1456.1011100247.

The spelling of 3087269901 in words is "three billion, eighty-seven million, two hundred sixty-nine thousand, nine hundred one".

Divisors: 1 3 9 343029989 1029089967 3087269901