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50473430886 = 2329290077189
BaseRepresentation
bin101111000000011100…
…110110111101100110
311211021120122221201010
4233000130312331212
51311332144242021
635104232443050
73434531040504
oct570034667546
9154246587633
1050473430886
111a450a3274a
129947549486
1349b4b81648
14262b56b674
1514a6210976
hexbc0736f66

50473430886 has 16 divisors (see below), whose sum is σ = 104427788400. Its totient is φ = 16244322528.

The previous prime is 50473430881. The next prime is 50473430893. The reversal of 50473430886 is 68803437405.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50473430881) 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, 145038421 + ... + 145038768.

It is an arithmetic number, because the mean of its divisors is an integer number (6526736775).

Almost surely, 250473430886 is an apocalyptic number.

50473430886 is an abundant number, since it is smaller than the sum of its proper divisors (53954357514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50473430886 is a wasteful number, since it uses less digits than its factorization.

50473430886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290077223.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 50473430886 in words is "fifty billion, four hundred seventy-three million, four hundred thirty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 29 58 87 174 290077189 580154378 870231567 1740463134 8412238481 16824476962 25236715443 50473430886