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50308330055 = 51931466929
BaseRepresentation
bin101110110110100111…
…000011001001000111
311210212001222221221112
4232312213003021013
51311012413030210
635040014035235
73430454515124
oct566647031107
9153761887845
1050308330055
111a376816a85
1299001a8b1b
1349898c6249
14261367174b
15149699bd05
hexbb69c3247

50308330055 has 16 divisors (see below), whose sum is σ = 63723439200. Its totient is φ = 38128392576.

The previous prime is 50308330021. The next prime is 50308330073. The reversal of 50308330055 is 55003380305.

It is not a de Polignac number, because 50308330055 - 230 = 49234588231 is a prime.

It is a super-3 number, since 3×503083300553 (a number of 33 digits) contains 333 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 15 ways as a sum of consecutive naturals, for example, 699170 + ... + 767759.

It is an arithmetic number, because the mean of its divisors is an integer number (3982714950).

Almost surely, 250308330055 is an apocalyptic number.

50308330055 is a deficient number, since it is larger than the sum of its proper divisors (13415109145).

50308330055 is an equidigital number, since it uses as much as digits as its factorization.

50308330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466991 (or 1466953 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 50308330055 in words is "fifty billion, three hundred eight million, three hundred thirty thousand, fifty-five".

Divisors: 1 5 19 95 361 1805 6859 34295 1466929 7334645 27871651 139358255 529561369 2647806845 10061666011 50308330055