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50423826899 = 971812872007
BaseRepresentation
bin101110111101011111…
…101000100111010011
311211011010022210211102
4232331133220213103
51311231444430044
635055301335015
73433356312455
oct567537504723
9154133283742
1050423826899
111a425a32516
129932a0746b
1349a7804584
142624b382d5
1514a1bb324e
hexbbd7e89d3

50423826899 has 8 divisors (see below), whose sum is σ = 51225134688. Its totient is φ = 49628263680.

The previous prime is 50423826857. The next prime is 50423826931. The reversal of 50423826899 is 99862832405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50423826899 - 212 = 50423822803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50423828899) 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 7 ways as a sum of consecutive naturals, for example, 1418447 + ... + 1453560.

It is an arithmetic number, because the mean of its divisors is an integer number (6403141836).

Almost surely, 250423826899 is an apocalyptic number.

50423826899 is a deficient number, since it is larger than the sum of its proper divisors (801307789).

50423826899 is a wasteful number, since it uses less digits than its factorization.

50423826899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872285.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 50423826899 in words is "fifty billion, four hundred twenty-three million, eight hundred twenty-six thousand, eight hundred ninety-nine".

Divisors: 1 97 181 17557 2872007 278584679 519833267 50423826899