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53986268935 = 571609124967
BaseRepresentation
bin110010010001110101…
…010001011100000111
312011100101200121121001
4302101311101130013
51341030441101220
640445001034131
73620554500034
oct622165213407
9164311617531
1053986268935
1120993928995
12a567a85947
135124894541
142881d0c38b
15160e80680a
hexc91d51707

53986268935 has 16 divisors (see below), whose sum is σ = 65709384192. Its totient is φ = 42572023200.

The previous prime is 53986268929. The next prime is 53986268969.

53986268935 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53986268935 - 221 = 53984171783 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2149822 + ... + 2174788.

It is an arithmetic number, because the mean of its divisors is an integer number (4106836512).

Almost surely, 253986268935 is an apocalyptic number.

53986268935 is a deficient number, since it is larger than the sum of its proper divisors (11723115257).

53986268935 is a wasteful number, since it uses less digits than its factorization.

53986268935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31134.

The product of its digits is 83980800, while the sum is 64.

The spelling of 53986268935 in words is "fifty-three billion, nine hundred eighty-six million, two hundred sixty-eight thousand, nine hundred thirty-five".

Divisors: 1 5 71 355 6091 24967 30455 124835 432461 1772657 2162305 8863285 152073997 760369985 10797253787 53986268935