Base | Representation |
---|---|
bin | 11000111000011111100101… |
… | …01101001110000010110101 |
3 | 21011201221211211100202222210 |
4 | 30130033302231032002311 |
5 | 24132443232020332041 |
6 | 312212540210444033 |
7 | 14345135426505012 |
oct | 1434176255160265 |
9 | 234657754322883 |
10 | 54717660324021 |
11 | 164866a1848162 |
12 | 6178795893619 |
13 | 246bb12708bc6 |
14 | d724c54d8709 |
15 | 64d4ea331016 |
hex | 31c3f2b4e0b5 |
54717660324021 has 96 divisors (see below), whose sum is σ = 83985120576000. Its totient is φ = 31570919728128.
The previous prime is 54717660324017. The next prime is 54717660324029. The reversal of 54717660324021 is 12042306671745.
It is not a de Polignac number, because 54717660324021 - 22 = 54717660324017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54717660324029) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 255273790 + ... + 255488048.
It is an arithmetic number, because the mean of its divisors is an integer number (874845006000).
Almost surely, 254717660324021 is an apocalyptic number.
54717660324021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
54717660324021 is a deficient number, since it is larger than the sum of its proper divisors (29267460251979).
54717660324021 is a wasteful number, since it uses less digits than its factorization.
54717660324021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214771 (or 214754 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 48.
Adding to 54717660324021 its reverse (12042306671745), we get a palindrome (66759966995766).
The spelling of 54717660324021 in words is "fifty-four trillion, seven hundred seventeen billion, six hundred sixty million, three hundred twenty-four thousand, twenty-one".
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