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50342100445 = 5721315805997
BaseRepresentation
bin101110111000100111…
…110111110111011101
311210221102112200012201
4232320213313313131
51311100034203240
635043221531501
73431344536100
oct567047676735
9153842480181
1050342100445
111a39389219a
12990b573b91
1349938bb420
142617d42737
15149991cd9a
hexbb89f7ddd

50342100445 has 24 divisors (see below), whose sum is σ = 75679118424. Its totient is φ = 31864887936.

The previous prime is 50342100373. The next prime is 50342100463. The reversal of 50342100445 is 54400124305.

It can be written as a sum of positive squares in 4 ways, for example, as 1678622841 + 48663477604 = 40971^2 + 220598^2 .

It is not a de Polignac number, because 50342100445 - 213 = 50342092253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7899814 + ... + 7906183.

It is an arithmetic number, because the mean of its divisors is an integer number (3153296601).

Almost surely, 250342100445 is an apocalyptic number.

It is an amenable number.

50342100445 is a deficient number, since it is larger than the sum of its proper divisors (25337017979).

50342100445 is a wasteful number, since it uses less digits than its factorization.

50342100445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806029 (or 15806022 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 50342100445 in words is "fifty billion, three hundred forty-two million, one hundred thousand, four hundred forty-five".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 15805997 79029985 110641979 205477961 553209895 774493853 1027389805 1438345727 3872469265 7191728635 10068420089 50342100445