Search a number
-
+
5131769799 = 313114712
BaseRepresentation
bin1001100011110000…
…01001011111000111
3111020122022220202010
410301320021133013
541002213113144
62205115345303
7241112215662
oct46170113707
914218286663
105131769799
1121a3828672
12bb2752233
1363a246aa0
143697a26d9
152007d45b9
hex131e097c7

5131769799 has 12 divisors (see below), whose sum is σ = 7369337528. Its totient is φ = 3157736880.

The previous prime is 5131769789. The next prime is 5131769807. The reversal of 5131769799 is 9979671315.

It is not a de Polignac number, because 5131769799 - 227 = 4997552071 is a prime.

It is a super-2 number, since 2×51317697992 = 52670122539857000802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131769789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441634 + ... + 453104.

Almost surely, 25131769799 is an apocalyptic number.

5131769799 is a deficient number, since it is larger than the sum of its proper divisors (2237567729).

5131769799 is an frugal number, since it uses more digits than its factorization.

5131769799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22958 (or 11487 counting only the distinct ones).

The product of its digits is 3214890, while the sum is 57.

The square root of 5131769799 is about 71636.3720396280. The cubic root of 5131769799 is about 1724.8674321143.

The spelling of 5131769799 in words is "five billion, one hundred thirty-one million, seven hundred sixty-nine thousand, seven hundred ninety-nine".

Divisors: 1 3 13 39 11471 34413 149123 447369 131583841 394751523 1710589933 5131769799