Base | Representation |
---|---|
bin | 1110001111110101000… |
… | …00010110101010111001 |
3 | 1201210120110202101122000 |
4 | 13013322200112222321 |
5 | 31010031211334123 |
6 | 1012515554251213 |
7 | 50240053052061 |
oct | 7077240265271 |
9 | 1653513671560 |
10 | 489534089913 |
11 | 179679260330 |
12 | 7aa5bb86b09 |
13 | 37216a82c7b |
14 | 1999d2603a1 |
15 | cb01de2b43 |
hex | 71fa816ab9 |
489534089913 has 16 divisors (see below), whose sum is σ = 791166206400. Its totient is φ = 296687327040.
The previous prime is 489534089903. The next prime is 489534090041. The reversal of 489534089913 is 319980435984.
489534089913 is a `hidden beast` number, since 4 + 8 + 9 + 534 + 0 + 8 + 9 + 91 + 3 = 666.
It is not a de Polignac number, because 489534089913 - 220 = 489533041337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (489534089903) 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, 824131168 + ... + 824131761.
It is an arithmetic number, because the mean of its divisors is an integer number (49447887900).
Almost surely, 2489534089913 is an apocalyptic number.
It is an amenable number.
489534089913 is a deficient number, since it is larger than the sum of its proper divisors (301632116487).
489534089913 is a wasteful number, since it uses less digits than its factorization.
489534089913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1648262949 (or 1648262943 counting only the distinct ones).
The product of its (nonzero) digits is 33592320, while the sum is 63.
The spelling of 489534089913 in words is "four hundred eighty-nine billion, five hundred thirty-four million, eighty-nine thousand, nine hundred thirteen".
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