Search a number
-
+
48879865794 = 2371114741469
BaseRepresentation
bin101101100001011101…
…111000111111000010
311200011112002110100210
4231201131320333002
51300101221201134
634242145054550
73350201001234
oct554135707702
9150145073323
1048879865794
1119803456701
129581927456
1347bc98c816
142519a70254
1514113832e9
hexb61778fc2

48879865794 has 16 divisors (see below), whose sum is σ = 99136630080. Its totient is φ = 16063805520.

The previous prime is 48879865787. The next prime is 48879865799. The reversal of 48879865794 is 49756897884.

It is not an unprimeable number, because it can be changed into a prime (48879865799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57370309 + ... + 57371160.

It is an arithmetic number, because the mean of its divisors is an integer number (6196039380).

Almost surely, 248879865794 is an apocalyptic number.

48879865794 is an abundant number, since it is smaller than the sum of its proper divisors (50256764286).

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

48879865794 is a wasteful number, since it uses less digits than its factorization.

48879865794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114741545.

The product of its digits is 975421440, while the sum is 75.

The spelling of 48879865794 in words is "forty-eight billion, eight hundred seventy-nine million, eight hundred sixty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 71 142 213 426 114741469 229482938 344224407 688448814 8146644299 16293288598 24439932897 48879865794