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50535853505 = 517234972909
BaseRepresentation
bin101111000100001010…
…111110110111000001
311211102221010100102222
4233010022332313001
51311444134303010
635114342420425
73436216444604
oct570412766701
9154387110388
1050535853505
111a483198795
129964431715
1349c4a991c7
14263597a33b
1514ab941355
hexbc42bedc1

50535853505 has 12 divisors (see below), whose sum is σ = 64420100220. Its totient is φ = 38050523904.

The previous prime is 50535853499. The next prime is 50535853517.

50535853505 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 116294656 + 50419558849 = 10784^2 + 224543^2 .

It is a de Polignac number, because none of the positive numbers 2k-50535853505 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 17485010 + ... + 17487899.

It is an arithmetic number, because the mean of its divisors is an integer number (5368341685).

Almost surely, 250535853505 is an apocalyptic number.

It is an amenable number.

50535853505 is a deficient number, since it is larger than the sum of its proper divisors (13884246715).

50535853505 is a wasteful number, since it uses less digits than its factorization.

50535853505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34972948 (or 34972931 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 50535853505 in words is "fifty billion, five hundred thirty-five million, eight hundred fifty-three thousand, five hundred five".

Divisors: 1 5 17 85 289 1445 34972909 174864545 594539453 2972697265 10107170701 50535853505