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50127309449 = 7103311236173
BaseRepresentation
bin101110101011110100…
…100000101010001001
311210101110101011100122
4232223310200222021
51310130042400244
635010030113025
73423126046220
oct565364405211
9153343334318
1050127309449
111a293617578
12986b64b775
13495b255969
1425d75cdcb7
151485b411ee
hexbabd20a89

50127309449 has 16 divisors (see below), whose sum is σ = 57404172672. Its totient is φ = 42879500928.

The previous prime is 50127309433. The next prime is 50127309467. The reversal of 50127309449 is 94490372105.

It is a cyclic number.

It is not a de Polignac number, because 50127309449 - 24 = 50127309433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50127308449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8117327 + ... + 8123499.

It is an arithmetic number, because the mean of its divisors is an integer number (3587760792).

Almost surely, 250127309449 is an apocalyptic number.

It is an amenable number.

50127309449 is a deficient number, since it is larger than the sum of its proper divisors (7276863223).

50127309449 is a wasteful number, since it uses less digits than its factorization.

50127309449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 50127309449 in words is "fifty billion, one hundred twenty-seven million, three hundred nine thousand, four hundred forty-nine".

Divisors: 1 7 1033 1123 6173 7231 7861 43211 1160059 6376709 6932279 8120413 44636963 48525953 7161044207 50127309449