Search a number
-
+
50338933009 = 63179776439
BaseRepresentation
bin101110111000011011…
…110010100100010001
311210221012120202022021
4232320123302210101
51311043231324014
635043030011441
73431305604431
oct567033624421
9153835522267
1050338933009
111a392019482
12990a4a6b81
13499304c7c1
14261775a2c1
1514994e4624
hexbb86f2911

50338933009 has 4 divisors (see below), whose sum is σ = 50418710080. Its totient is φ = 50259155940.

The previous prime is 50338932997. The next prime is 50338933037. The reversal of 50338933009 is 90033983305.

50338933009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50338933009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50338933039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39887589 + ... + 39888850.

It is an arithmetic number, because the mean of its divisors is an integer number (12604677520).

Almost surely, 250338933009 is an apocalyptic number.

It is an amenable number.

50338933009 is a deficient number, since it is larger than the sum of its proper divisors (79777071).

50338933009 is an equidigital number, since it uses as much as digits as its factorization.

50338933009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79777070.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 50338933009 in words is "fifty billion, three hundred thirty-eight million, nine hundred thirty-three thousand, nine".

Divisors: 1 631 79776439 50338933009