Search a number
48786868784 = 2419236977527
BaseRepresentation
bin101101011011111011…
…001000101000110000
311122221001002201110002
4231123323020220300
51244403414300114
634225023525132
73344661354023
oct553373105060
9148831081402
1048786868784
1119765a08675
1295567597a8
1347a662b6c4
14250b5831ba
1514081137de
hexb5bec8a30

48786868784 has 40 divisors (see below), whose sum is σ = 103825616640. Its totient is φ = 22104802368.

The previous prime is 48786868733. The next prime is 48786868817.

48786868784 is nontrivially palindromic in base 10.

48786868784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481772 + ... + 3495755.

It is an arithmetic number, because the mean of its divisors is an integer number (2595640416).

Almost surely, 248786868784 is an apocalyptic number.

It is an amenable number.

48786868784 is an abundant number, since it is smaller than the sum of its proper divisors (55038747856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48786868784 is a wasteful number, since it uses less digits than its factorization.

48786868784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977577 (or 6977571 counting only the distinct ones).

The product of its digits is 924844032, while the sum is 74.

The spelling of 48786868784 in words is "forty-eight billion, seven hundred eighty-six million, eight hundred sixty-eight thousand, seven hundred eighty-four".