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50102510120 = 2351396350981
BaseRepresentation
bin101110101010010101…
…111010001000101000
311210022201201020001222
4232222111322020220
51310102220310440
635003342401212
73422405211035
oct565225721050
9153281636058
1050102510120
111a280619463
129863290208
134956081bc0
1425d41b638c
1514838932b5
hexbaa57a228

50102510120 has 32 divisors (see below), whose sum is σ = 121402237320. Its totient is φ = 18499388160.

The previous prime is 50102510083. The next prime is 50102510141. The reversal of 50102510120 is 2101520105.

It can be written as a sum of positive squares in 4 ways, for example, as 42666207364 + 7436302756 = 206558^2 + 86234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48174971 + ... + 48176010.

Almost surely, 250102510120 is an apocalyptic number.

It is an amenable number.

50102510120 is an abundant number, since it is smaller than the sum of its proper divisors (71299727200).

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

50102510120 is a wasteful number, since it uses less digits than its factorization.

50102510120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96351005 (or 96351001 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The spelling of 50102510120 in words is "fifty billion, one hundred two million, five hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 96350981 192701962 385403924 481754905 770807848 963509810 1252562753 1927019620 2505125506 3854039240 5010251012 6262813765 10020502024 12525627530 25051255060 50102510120