Search a number
-
+
5780139537 = 31926713179
BaseRepresentation
bin1010110001000010…
…11110111000010001
3112220211100111211010
411120201132320101
543314203431122
62353320241133
7263144242524
oct53041367021
915824314733
105780139537
1124a6813427
1211539101a9
13711679a13
143cb93abbb
1523c6a8e0c
hex15885ee11

5780139537 has 4 divisors (see below), whose sum is σ = 7706852720. Its totient is φ = 3853426356.

The previous prime is 5780139529. The next prime is 5780139551. The reversal of 5780139537 is 7359310875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5780139537 - 23 = 5780139529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5780132537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963356587 + ... + 963356592.

It is an arithmetic number, because the mean of its divisors is an integer number (1926713180).

Almost surely, 25780139537 is an apocalyptic number.

It is an amenable number.

5780139537 is a deficient number, since it is larger than the sum of its proper divisors (1926713183).

5780139537 is a wasteful number, since it uses less digits than its factorization.

5780139537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926713182.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 5780139537 is about 76027.2289183290. The cubic root of 5780139537 is about 1794.6486678771.

The spelling of 5780139537 in words is "five billion, seven hundred eighty million, one hundred thirty-nine thousand, five hundred thirty-seven".

Divisors: 1 3 1926713179 5780139537