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50042021132 = 22277244718457
BaseRepresentation
bin101110100110101111…
…001010010100001100
311210011111220001210002
4232212233022110030
51304441224134012
634553342103432
73421042106225
oct564657122414
9153144801702
1050042021132
111a24a464164
129846b7ab78
1349466934bc
1425ca14c24c
15147d3e57c2
hexba6bca50c

50042021132 has 24 divisors (see below), whose sum is σ = 87930368064. Its totient is φ = 24919143552.

The previous prime is 50042021123. The next prime is 50042021149. The reversal of 50042021132 is 23112024005.

50042021132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×500420211322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702048 + ... + 2720504.

It is an arithmetic number, because the mean of its divisors is an integer number (3663765336).

Almost surely, 250042021132 is an apocalyptic number.

It is an amenable number.

50042021132 is a deficient number, since it is larger than the sum of its proper divisors (37888346932).

50042021132 is a wasteful number, since it uses less digits than its factorization.

50042021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185 (or 21183 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 50042021132 its reverse (23112024005), we get a palindrome (73154045137).

The spelling of 50042021132 in words is "fifty billion, forty-two million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 277 554 1108 2447 4894 9788 18457 36914 73828 677819 1355638 2711276 5112589 10225178 20450356 45164279 90328558 180657116 12510505283 25021010566 50042021132