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50171817048 = 2332090492377
BaseRepresentation
bin101110101110011110…
…010010110001011000
311210111120010101022020
4232232132102301120
51310222441121143
635014300054440
73424206260043
oct565636226130
9153446111266
1050171817048
111a306756811
129882534420
13496753a112
1425dd497c5a
1514899d3883
hexbae792c58

50171817048 has 16 divisors (see below), whose sum is σ = 125429542680. Its totient is φ = 16723939008.

The previous prime is 50171817029. The next prime is 50171817061. The reversal of 50171817048 is 84071817105.

It is a super-2 number, since 2×501718170482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045246165 + ... + 1045246212.

Almost surely, 250171817048 is an apocalyptic number.

It is an amenable number.

50171817048 is an abundant number, since it is smaller than the sum of its proper divisors (75257725632).

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

50171817048 is a wasteful number, since it uses less digits than its factorization.

50171817048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090492386 (or 2090492382 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 42.

The spelling of 50171817048 in words is "fifty billion, one hundred seventy-one million, eight hundred seventeen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2090492377 4180984754 6271477131 8361969508 12542954262 16723939016 25085908524 50171817048