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50342121245 = 5133159342131
BaseRepresentation
bin101110111000100111…
…111100111100011101
311210221102120201202002
4232320213330330131
51311100040334440
635043222212045
73431344653533
oct567047747435
9153842521662
1050342121245
111a3938a6889
12990b584025
1349938c7a30
142617d4a153
151499924115
hexbb89fcf1d

50342121245 has 32 divisors (see below), whose sum is σ = 67270984704. Its totient is φ = 35914982400.

The previous prime is 50342121241. The next prime is 50342121259. The reversal of 50342121245 is 54212124305.

It is not a de Polignac number, because 50342121245 - 22 = 50342121241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50342121241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173830 + ... + 1215960.

It is an arithmetic number, because the mean of its divisors is an integer number (2102218272).

Almost surely, 250342121245 is an apocalyptic number.

It is an amenable number.

50342121245 is a deficient number, since it is larger than the sum of its proper divisors (16928863459).

50342121245 is a wasteful number, since it uses less digits than its factorization.

50342121245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42773.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 50342121245 in words is "fifty billion, three hundred forty-two million, one hundred twenty-one thousand, two hundred forty-five".

Divisors: 1 5 13 31 65 155 403 593 2015 2965 7709 18383 38545 42131 91915 210655 238979 547703 1194895 1306061 2738515 6530305 16978793 24983683 84893965 124918415 324787879 774494173 1623939395 3872470865 10068424249 50342121245