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50481238100 = 2252504812381
BaseRepresentation
bin101111000000111010…
…101001000001010100
311211022010100121012012
4233000322221001110
51311341144104400
635105112043352
73434654305166
oct570072510124
9154263317165
1050481238100
111a455385397
12994a093558
1349b66860b7
14262c600936
1514a6c53d35
hexbc0ea9054

50481238100 has 18 divisors (see below), whose sum is σ = 109544286894. Its totient is φ = 20192495200.

The previous prime is 50481238079. The next prime is 50481238117. The reversal of 50481238100 is 183218405.

It can be written as a sum of positive squares in 3 ways, for example, as 5732912656 + 44748325444 = 75716^2 + 211538^2 .

It is a super-2 number, since 2×504812381002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252406091 + ... + 252406290.

Almost surely, 250481238100 is an apocalyptic number.

50481238100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50481238100 is an abundant number, since it is smaller than the sum of its proper divisors (59063048794).

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

50481238100 is a wasteful number, since it uses less digits than its factorization.

50481238100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504812395 (or 504812388 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 50481238100 in words is "fifty billion, four hundred eighty-one million, two hundred thirty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 504812381 1009624762 2019249524 2524061905 5048123810 10096247620 12620309525 25240619050 50481238100