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50880750079 = 138349367771
BaseRepresentation
bin101111011000101110…
…101010000111111111
311212022222002220121011
4233120232222013333
51313200433000304
635212503020051
73450605145145
oct573056520777
9155288086534
1050880750079
111a63a947685
129a3ba3a627
134a4b386513
1426696b9595
1514cbd6cc04
hexbd8baa1ff

50880750079 has 4 divisors (see below), whose sum is σ = 50881256200. Its totient is φ = 50880243960.

The previous prime is 50880750061. The next prime is 50880750101. The reversal of 50880750079 is 97005708805.

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 not a de Polignac number, because 50880750079 - 233 = 42290815487 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 (50880750979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45537 + ... + 322234.

It is an arithmetic number, because the mean of its divisors is an integer number (12720314050).

Almost surely, 250880750079 is an apocalyptic number.

50880750079 is a deficient number, since it is larger than the sum of its proper divisors (506121).

50880750079 is a wasteful number, since it uses less digits than its factorization.

50880750079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506120.

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 50880750079 in words is "fifty billion, eight hundred eighty million, seven hundred fifty thousand, seventy-nine".

Divisors: 1 138349 367771 50880750079