Search a number
-
+
50418936079 = 146317344587
BaseRepresentation
bin101110111101001100…
…111110100100001111
311211010210010022212221
4232331030332210033
51311224221423304
635055004440211
73433266612511
oct567514764417
9154123108787
1050418936079
111a4231a1a16
129931249067
1349a67b13b5
142624223bb1
1514a1549054
hexbbd33e90f

50418936079 has 4 divisors (see below), whose sum is σ = 50419426984. Its totient is φ = 50418445176.

The previous prime is 50418936053. The next prime is 50418936103. The reversal of 50418936079 is 97063981405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50418936079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50418936179) 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, 25977 + ... + 318610.

It is an arithmetic number, because the mean of its divisors is an integer number (12604856746).

Almost surely, 250418936079 is an apocalyptic number.

50418936079 is a deficient number, since it is larger than the sum of its proper divisors (490905).

50418936079 is a wasteful number, since it uses less digits than its factorization.

50418936079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490904.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 50418936079 in words is "fifty billion, four hundred eighteen million, nine hundred thirty-six thousand, seventy-nine".

Divisors: 1 146317 344587 50418936079