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53140350425504 = 256127223540177
BaseRepresentation
bin11000001010100101100111…
…01101011101100110100000
320222011011112101111212202112
430011102303231131212200
523431122414202104004
6305004201233334452
714123156264543216
oct1405226355354640
9228134471455675
1053140350425504
1115a287724a3861
125b62b57a07428
1323861625b9924
14d1a0144aacb6
15622480c44e6e
hex3054b3b5d9a0

53140350425504 has 24 divisors (see below), whose sum is σ = 106335147935268. Its totient is φ = 26134598568960.

The previous prime is 53140350425411. The next prime is 53140350425507. The reversal of 53140350425504 is 40552405304135.

It can be written as a sum of positive squares in 2 ways, for example, as 40726707535504 + 12413642890000 = 6381748^2 + 3523300^2 .

It is not an unprimeable number, because it can be changed into a prime (53140350425507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13611768137 + ... + 13611772040.

Almost surely, 253140350425504 is an apocalyptic number.

It is an amenable number.

53140350425504 is an abundant number, since it is smaller than the sum of its proper divisors (53194797509764).

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

53140350425504 is a wasteful number, since it uses less digits than its factorization.

53140350425504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27223540248 (or 27223540240 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 53140350425504 its reverse (40552405304135), we get a palindrome (93692755729639).

The spelling of 53140350425504 in words is "fifty-three trillion, one hundred forty billion, three hundred fifty million, four hundred twenty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 27223540177 54447080354 108894160708 217788321416 435576642832 871153285664 1660635950797 3321271901594 6642543803188 13285087606376 26570175212752 53140350425504