Base | Representation |
---|---|
bin | 1111110110110100111… |
… | …01110101101111011001 |
3 | 1221002022012220022122010 |
4 | 13323122131311233121 |
5 | 32411303232302211 |
6 | 1054143022020133 |
7 | 54235265143041 |
oct | 7733235655731 |
9 | 1832265808563 |
10 | 544831134681 |
11 | 1a0074a76529 |
12 | 89712a17649 |
13 | 3c4ba0861c2 |
14 | 1c527296721 |
15 | e28b8174a6 |
hex | 7eda775bd9 |
544831134681 has 16 divisors (see below), whose sum is σ = 727029011520. Its totient is φ = 362927098560.
The previous prime is 544831134667. The next prime is 544831134719. The reversal of 544831134681 is 186431138445.
It is not a de Polignac number, because 544831134681 - 229 = 544294263769 is a prime.
It is a super-2 number, since 2×5448311346812 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 544831134681.
It is not an unprimeable number, because it can be changed into a prime (544831174681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49260330 + ... + 49271388.
It is an arithmetic number, because the mean of its divisors is an integer number (45439313220).
Almost surely, 2544831134681 is an apocalyptic number.
It is an amenable number.
544831134681 is a deficient number, since it is larger than the sum of its proper divisors (182197876839).
544831134681 is a wasteful number, since it uses less digits than its factorization.
544831134681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22856.
The product of its digits is 1105920, while the sum is 48.
The spelling of 544831134681 in words is "five hundred forty-four billion, eight hundred thirty-one million, one hundred thirty-four thousand, six hundred eighty-one".
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