Search a number
-
+
50893092889 = 3711312172469
BaseRepresentation
bin101111011001011101…
…101111100000011001
311212100211022222202021
4233121131233200121
51313212112433024
635214023334441
73451115103052
oct573135574031
9155324288667
1050893092889
111a646907a51
129a43bb1421
134a50ab8562
14266b1ad729
1514ccea9de4
hexbd976f819

50893092889 has 8 divisors (see below), whose sum is σ = 52731140040. Its totient is φ = 49079390976.

The previous prime is 50893092883. The next prime is 50893092911. The reversal of 50893092889 is 98829039805.

It can be written as a sum of positive squares in 4 ways, for example, as 7414587664 + 43478505225 = 86108^2 + 208515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50893092889 - 221 = 50890995737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50893092883) 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, 6082054 + ... + 6090415.

It is an arithmetic number, because the mean of its divisors is an integer number (6591392505).

Almost surely, 250893092889 is an apocalyptic number.

It is an amenable number.

50893092889 is a deficient number, since it is larger than the sum of its proper divisors (1838047151).

50893092889 is a wasteful number, since it uses less digits than its factorization.

50893092889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172619.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 50893092889 in words is "fifty billion, eight hundred ninety-three million, ninety-two thousand, eight hundred eighty-nine".

Divisors: 1 37 113 4181 12172469 450381353 1375488997 50893092889