Base | Representation |
---|---|
bin | 1110010000011010100… |
… | …01011001010110110000 |
3 | 1201211101102012020001212 |
4 | 13020031101121112300 |
5 | 31011202311421411 |
6 | 1013011122415252 |
7 | 50250625153220 |
oct | 7101521312660 |
9 | 1654342166055 |
10 | 489848935856 |
11 | 17981aa54795 |
12 | 7ab29501528 |
13 | 3726707b247 |
14 | 199ccdba080 |
15 | cb1e88568b |
hex | 720d4595b0 |
489848935856 has 80 divisors (see below), whose sum is σ = 1140780699648. Its totient is φ = 199329811200.
The previous prime is 489848935843. The next prime is 489848935859. The reversal of 489848935856 is 658539848984.
It is not an unprimeable number, because it can be changed into a prime (489848935859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146980 + ... + 1515011.
Almost surely, 2489848935856 is an apocalyptic number.
It is an amenable number.
489848935856 is an abundant number, since it is smaller than the sum of its proper divisors (650931763792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489848935856 is a wasteful number, since it uses less digits than its factorization.
489848935856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2662090 (or 2662084 counting only the distinct ones).
The product of its digits is 2388787200, while the sum is 77.
The spelling of 489848935856 in words is "four hundred eighty-nine billion, eight hundred forty-eight million, nine hundred thirty-five thousand, eight hundred fifty-six".
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