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50231345232 = 2433853271603
BaseRepresentation
bin101110110010000001…
…011000000001010000
311210122201010201121210
4232302001120001100
51310333211021412
635024224020120
73425531250435
oct566201300120
9153581121553
1050231345232
111a337315162
12989a461640
1349769803b3
142607351b8c
15148ed4183c
hexbb2058050

50231345232 has 40 divisors (see below), whose sum is σ = 129798465184. Its totient is φ = 16739374464.

The previous prime is 50231345231. The next prime is 50231345239. The reversal of 50231345232 is 23254313205.

It is a self number, because there is not a number n which added to its sum of digits gives 50231345232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231345231) 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, 49143 + ... + 320745.

Almost surely, 250231345232 is an apocalyptic number.

It is an amenable number.

50231345232 is an abundant number, since it is smaller than the sum of its proper divisors (79567119952).

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

50231345232 is a wasteful number, since it uses less digits than its factorization.

50231345232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275467 (or 275461 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 50231345232 its reverse (23254313205), we get a palindrome (73485658437).

The spelling of 50231345232 in words is "fifty billion, two hundred thirty-one million, three hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3853 7706 11559 15412 23118 30824 46236 61648 92472 184944 271603 543206 814809 1086412 1629618 2172824 3259236 4345648 6518472 13036944 1046486359 2092972718 3139459077 4185945436 6278918154 8371890872 12557836308 16743781744 25115672616 50231345232