Search a number
-
+
50320550525 = 527287546003
BaseRepresentation
bin101110110111010101…
…101010101001111101
311210212220222211021112
4232313111222221331
51311024030104100
635041132011405
73430663423250
oct566725525175
9153786884245
1050320550525
111a382703443
129904300b65
13498c2b46ab
142615133097
151497ab2b35
hexbb756aa7d

50320550525 has 12 divisors (see below), whose sum is σ = 71311408992. Its totient is φ = 34505520240.

The previous prime is 50320550509. The next prime is 50320550557. The reversal of 50320550525 is 52505502305.

It is not a de Polignac number, because 50320550525 - 24 = 50320550509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50320550491 and 50320550500.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 143772827 + ... + 143773176.

It is an arithmetic number, because the mean of its divisors is an integer number (5942617416).

Almost surely, 250320550525 is an apocalyptic number.

It is an amenable number.

50320550525 is a deficient number, since it is larger than the sum of its proper divisors (20990858467).

50320550525 is a wasteful number, since it uses less digits than its factorization.

50320550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287546020 (or 287546015 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 50320550525 in words is "fifty billion, three hundred twenty million, five hundred fifty thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 287546003 1437730015 2012822021 7188650075 10064110105 50320550525