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50231451100 = 22521014973411
BaseRepresentation
bin101110110010000001…
…110001110111011100
311210122201100002211211
4232302001301313130
51310333222413400
635024230154204
73425532201205
oct566201616734
9153581302754
1050231451100
111a337387756
12989a4b2964
1349769b963c
14260737c5ac
15148ed62dba
hexbb2071ddc

50231451100 has 36 divisors (see below), whose sum is σ = 110081501208. Its totient is φ = 19893640000.

The previous prime is 50231451047. The next prime is 50231451163. The reversal of 50231451100 is 115413205.

It is a happy number.

It is a super-2 number, since 2×502314511002 (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 11 ways as a sum of consecutive naturals, for example, 2476606 + ... + 2496805.

It is an arithmetic number, because the mean of its divisors is an integer number (3057819478).

Almost surely, 250231451100 is an apocalyptic number.

50231451100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50231451100 is an abundant number, since it is smaller than the sum of its proper divisors (59850050108).

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

50231451100 is a wasteful number, since it uses less digits than its factorization.

50231451100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973526 (or 4973519 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 50231451100 its reverse (115413205), we get a palindrome (50346864305).

The spelling of 50231451100 in words is "fifty billion, two hundred thirty-one million, four hundred fifty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 4973411 9946822 19893644 24867055 49734110 99468220 124335275 248670550 497341100 502314511 1004629022 2009258044 2511572555 5023145110 10046290220 12557862775 25115725550 50231451100