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53344431125 = 53426755449
BaseRepresentation
bin110001101011100100…
…110110110000010101
312002200122221212122022
4301223210312300111
51333222133244000
640301152142525
73565632116546
oct615344666025
9162618855568
1053344431125
11206945a4717
12a408b37a45
13505190a75b
1428209944cd
1515c32c2585
hexc6b936c15

53344431125 has 8 divisors (see below), whose sum is σ = 66573850200. Its totient is φ = 42675544800.

The previous prime is 53344431079. The next prime is 53344431137. The reversal of 53344431125 is 52113444335.

53344431125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168532324 + 53175898801 = 12982^2 + 230599^2 .

It is not a de Polignac number, because 53344431125 - 28 = 53344430869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213377600 + ... + 213377849.

It is an arithmetic number, because the mean of its divisors is an integer number (8321731275).

Almost surely, 253344431125 is an apocalyptic number.

It is an amenable number.

53344431125 is a deficient number, since it is larger than the sum of its proper divisors (13229419075).

53344431125 is an equidigital number, since it uses as much as digits as its factorization.

53344431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426755464 (or 426755454 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The spelling of 53344431125 in words is "fifty-three billion, three hundred forty-four million, four hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 426755449 2133777245 10668886225 53344431125