Search a number
-
+
50480913465 = 3257271543051
BaseRepresentation
bin101111000000111001…
…011001110000111001
311211022002202002212200
4233000321121300321
51311341103212330
635105101100413
73434651453553
oct570071316071
9154262662780
1050480913465
111a4551834a4
129949b57709
1349b65a13c8
14262c5584d3
1514a6bdca60
hexbc0e59c39

50480913465 has 24 divisors (see below), whose sum is σ = 87620664768. Its totient is φ = 26886103200.

The previous prime is 50480913443. The next prime is 50480913467. The reversal of 50480913465 is 56431908405.

50480913465 is a `hidden beast` number, since 50 + 480 + 91 + 34 + 6 + 5 = 666.

50480913465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50480913465 - 28 = 50480913209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50480913465.

It is not an unprimeable number, because it can be changed into a prime (50480913467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738811 + ... + 804240.

It is an arithmetic number, because the mean of its divisors is an integer number (3650861032).

Almost surely, 250480913465 is an apocalyptic number.

It is an amenable number.

50480913465 is a deficient number, since it is larger than the sum of its proper divisors (37139751303).

50480913465 is a wasteful number, since it uses less digits than its factorization.

50480913465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543789 (or 1543786 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 50480913465 in words is "fifty billion, four hundred eighty million, nine hundred thirteen thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 727 2181 3635 6543 10905 32715 1543051 4629153 7715255 13887459 23145765 69437295 1121798077 3365394231 5608990385 10096182693 16826971155 50480913465