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50045477525 = 522001819101
BaseRepresentation
bin101110100110111100…
…010110001010010101
311210011202101200001122
4232212330112022111
51304443120240100
634553544133325
73421113353201
oct564674261225
9153152350048
1050045477525
111a251404a8a
129848167245
1349473037c4
1425ca7abb01
15147d879985
hexba6f16295

50045477525 has 6 divisors (see below), whose sum is σ = 62056392162. Its totient is φ = 40036382000.

The previous prime is 50045477497. The next prime is 50045477549. The reversal of 50045477525 is 52577454005.

It can be written as a sum of positive squares in 3 ways, for example, as 6677831524 + 43367646001 = 81718^2 + 208249^2 .

It is not a de Polignac number, because 50045477525 - 220 = 50044428949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000909526 + ... + 1000909575.

It is an arithmetic number, because the mean of its divisors is an integer number (10342732027).

Almost surely, 250045477525 is an apocalyptic number.

It is an amenable number.

50045477525 is a deficient number, since it is larger than the sum of its proper divisors (12010914637).

50045477525 is a wasteful number, since it uses less digits than its factorization.

50045477525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001819111 (or 2001819106 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 50045477525 in words is "fifty billion, forty-five million, four hundred seventy-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 2001819101 10009095505 50045477525