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50053054525 = 5217797147769
BaseRepresentation
bin101110100111011001…
…010000000000111101
311210012021122121202021
4232213121100000331
51310002040221100
634554414400141
73421234641445
oct564731200075
9153167577667
1050053054525
111a25570a771
12984a800051
134948a57536
1425cb7c1125
15147e374a1a
hexba765003d

50053054525 has 24 divisors (see below), whose sum is σ = 65799616680. Its totient is φ = 37639464960.

The previous prime is 50053054523. The next prime is 50053054561. The reversal of 50053054525 is 52545035005.

It can be written as a sum of positive squares in 12 ways, for example, as 15447009796 + 34606044729 = 124286^2 + 186027^2 .

It is not a de Polignac number, because 50053054525 - 21 = 50053054523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053054523) 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 23 ways as a sum of consecutive naturals, for example, 264841 + ... + 412609.

It is an arithmetic number, because the mean of its divisors is an integer number (2741650695).

Almost surely, 250053054525 is an apocalyptic number.

It is an amenable number.

50053054525 is a deficient number, since it is larger than the sum of its proper divisors (15746562155).

50053054525 is a wasteful number, since it uses less digits than its factorization.

50053054525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148593 (or 148588 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 50053054525 in words is "fifty billion, fifty-three million, fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 17 25 85 425 797 3985 13549 19925 67745 147769 338725 738845 2512073 3694225 12560365 62801825 117771893 588859465 2002122181 2944297325 10010610905 50053054525