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53125718385336 = 23310121916550489
BaseRepresentation
bin11000001010001010010111…
…00100101010001010111000
320222002202202122202020001220
430011011023210222022320
523430402432401312321
6304553341302112040
714122130553342042
oct1405051344521270
9228082678666056
1053125718385336
1115a22544053483
125b6015371b620
1323849700746ac
14d194270aaa92
15621dc63b59c6
hex30514b92a2b8

53125718385336 has 32 divisors (see below), whose sum is σ = 134129288998800. Its totient is φ = 17533240390400.

The previous prime is 53125718385331. The next prime is 53125718385349. The reversal of 53125718385336 is 63358381752135.

It is a self number, because there is not a number n which added to its sum of digits gives 53125718385336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125718385331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10958272821 + ... + 10958277668.

Almost surely, 253125718385336 is an apocalyptic number.

It is an amenable number.

53125718385336 is an abundant number, since it is smaller than the sum of its proper divisors (81003570613464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53125718385336 is a wasteful number, since it uses less digits than its factorization.

53125718385336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21916550599 (or 21916550595 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 60.

The spelling of 53125718385336 in words is "fifty-three trillion, one hundred twenty-five billion, seven hundred eighteen million, three hundred eighty-five thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 21916550489 43833100978 65749651467 87666201956 131499302934 175332403912 262998605868 525997211736 2213571599389 4427143198778 6640714798167 8854286397556 13281429596334 17708572795112 26562859192668 53125718385336