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50426428794 = 2371200629257
BaseRepresentation
bin101110111101101001…
…100011110101111010
311211011022012222221220
4232331221203311322
51311233131210134
635055433212510
73433420400250
oct567551436572
9154138188856
1050426428794
111a42744a345
129933861136
1349a8205961
1426252145d0
1514a2029149
hexbbda63d7a

50426428794 has 16 divisors (see below), whose sum is σ = 115260408768. Its totient is φ = 14407551072.

The previous prime is 50426428771. The next prime is 50426428799. The reversal of 50426428794 is 49782462405.

It is not an unprimeable number, because it can be changed into a prime (50426428799) 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, 600314587 + ... + 600314670.

It is an arithmetic number, because the mean of its divisors is an integer number (7203775548).

Almost surely, 250426428794 is an apocalyptic number.

50426428794 is an abundant number, since it is smaller than the sum of its proper divisors (64833979974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50426428794 is a wasteful number, since it uses less digits than its factorization.

50426428794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200629269.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 50426428794 in words is "fifty billion, four hundred twenty-six million, four hundred twenty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 1200629257 2401258514 3601887771 7203775542 8404404799 16808809598 25213214397 50426428794