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50333231225 = 5211317817073
BaseRepresentation
bin101110111000000110…
…000010100001111001
311210220210212001221002
4232320012002201321
51311040301344400
635042303454345
73431206256234
oct567006024171
9153823761832
1050333231225
111a389884662
1299085b73b5
134991b04474
142616ab441b
151498c69ed5
hexbb8182879

50333231225 has 12 divisors (see below), whose sum is σ = 62965539516. Its totient is φ = 39910241280.

The previous prime is 50333231213. The next prime is 50333231231. The reversal of 50333231225 is 52213233305.

It can be written as a sum of positive squares in 6 ways, for example, as 1996570489 + 48336660736 = 44683^2 + 219856^2 .

It is not a de Polignac number, because 50333231225 - 218 = 50332969081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8905712 + ... + 8911361.

It is an arithmetic number, because the mean of its divisors is an integer number (5247128293).

Almost surely, 250333231225 is an apocalyptic number.

It is an amenable number.

50333231225 is a deficient number, since it is larger than the sum of its proper divisors (12632308291).

50333231225 is a wasteful number, since it uses less digits than its factorization.

50333231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17817196 (or 17817191 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 50333231225 in words is "fifty billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 113 565 2825 17817073 89085365 445426825 2013329249 10066646245 50333231225