Search a number
-
+
24870040808 = 2310928520689
BaseRepresentation
bin10111001010010111…
…101011010011101000
32101012020100222022112
4113022113223103220
5401413212301213
615231455141452
71540205600414
oct271227532350
971166328275
1024870040808
11a602542838
1249a0b14888
1324646334a2
1412bcdd7d44
159a85a0ea8
hex5ca5eb4e8

24870040808 has 16 divisors (see below), whose sum is σ = 47059138500. Its totient is φ = 12320937216.

The previous prime is 24870040787. The next prime is 24870040837. The reversal of 24870040808 is 80804007842.

It can be written as a sum of positive squares in 2 ways, for example, as 24591885124 + 278155684 = 156818^2 + 16678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14259473 + ... + 14261216.

Almost surely, 224870040808 is an apocalyptic number.

It is an amenable number.

24870040808 is a deficient number, since it is larger than the sum of its proper divisors (22189097692).

24870040808 is a wasteful number, since it uses less digits than its factorization.

24870040808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28520804 (or 28520800 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 24870040808 in words is "twenty-four billion, eight hundred seventy million, forty thousand, eight hundred eight".

Divisors: 1 2 4 8 109 218 436 872 28520689 57041378 114082756 228165512 3108755101 6217510202 12435020404 24870040808