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50809030225 = 5229312260691
BaseRepresentation
bin101111010100011101…
…000100011001010001
311212010222011011110021
4233110131010121101
51313024102431400
635201421503441
73446044426312
oct572435043121
9155128134407
1050809030225
111a603411478
129a1ba11b81
134a39564c35
14265dd6a609
1514c590271a
hexbd4744651

50809030225 has 24 divisors (see below), whose sum is σ = 67278193920. Its totient is φ = 37979592000.

The previous prime is 50809030219. The next prime is 50809030243. The reversal of 50809030225 is 52203090805.

It is not a de Polignac number, because 50809030225 - 215 = 50808997457 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1107871 + ... + 1152820.

It is an arithmetic number, because the mean of its divisors is an integer number (2803258080).

Almost surely, 250809030225 is an apocalyptic number.

It is an amenable number.

50809030225 is a deficient number, since it is larger than the sum of its proper divisors (16469163695).

50809030225 is a wasteful number, since it uses less digits than its factorization.

50809030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260761 (or 2260756 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 50809030225 in words is "fifty billion, eight hundred nine million, thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 29 31 145 155 725 775 899 4495 22475 2260691 11303455 56517275 65560039 70081421 327800195 350407105 1639000975 1752035525 2032361209 10161806045 50809030225