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5000870931 = 37832869117
BaseRepresentation
bin1001010100001001…
…10011110000010011
3110220112000120020220
410222010303300103
540220210332211
62144122004123
7234632462430
oct45204636023
913815016226
105000870931
112136952391
12b76946643
136190a5134
1435624ab87
151e4079806
hex12a133c13

5000870931 has 16 divisors (see below), whose sum is σ = 7712189184. Its totient is φ = 2823210144.

The previous prime is 5000870921. The next prime is 5000870947. The reversal of 5000870931 is 1390780005.

It is not a de Polignac number, because 5000870931 - 25 = 5000870899 is a prime.

It is a super-2 number, since 2×50008709312 = 50017420137041613522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5000870892 and 5000870901.

It is not an unprimeable number, because it can be changed into a prime (5000870911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432816 + ... + 1436301.

It is an arithmetic number, because the mean of its divisors is an integer number (482011824).

Almost surely, 25000870931 is an apocalyptic number.

5000870931 is a deficient number, since it is larger than the sum of its proper divisors (2711318253).

5000870931 is a wasteful number, since it uses less digits than its factorization.

5000870931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869210.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 5000870931 is about 70716.8362626610. The cubic root of 5000870931 is about 1710.0752256500.

The spelling of 5000870931 in words is "five billion, eight hundred seventy thousand, nine hundred thirty-one".

Divisors: 1 3 7 21 83 249 581 1743 2869117 8607351 20083819 60251457 238136711 714410133 1666956977 5000870931