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2122792713 = 321931122147
BaseRepresentation
bin111111010000111…
…0011111100001001
312110221102001011100
41332201303330021
513321413331323
6550350452013
7103414304016
oct17641637411
95427361140
102122792713
1199a296648
124b2b04009
1327aa3b482
14161d0070d
15c656a943
hex7e873f09

2122792713 has 12 divisors (see below), whose sum is σ = 3067869168. Its totient is φ = 1414450680.

The previous prime is 2122792709. The next prime is 2122792747. The reversal of 2122792713 is 3172972212.

It is not a de Polignac number, because 2122792713 - 22 = 2122792709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122792783) 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, 43695 + ... + 78452.

It is an arithmetic number, because the mean of its divisors is an integer number (255655764).

Almost surely, 22122792713 is an apocalyptic number.

It is an amenable number.

2122792713 is a deficient number, since it is larger than the sum of its proper divisors (945076455).

2122792713 is a wasteful number, since it uses less digits than its factorization.

2122792713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124084 (or 124081 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2122792713 is about 46073.7746771414. The cubic root of 2122792713 is about 1285.1954994331.

The spelling of 2122792713 in words is "two billion, one hundred twenty-two million, seven hundred ninety-two thousand, seven hundred thirteen".

Divisors: 1 3 9 1931 5793 17379 122147 366441 1099323 235865857 707597571 2122792713