Base | Representation |
---|---|
bin | 1110001111000101111… |
… | …01101011001101000110 |
3 | 1201202112221112222220100 |
4 | 13013202331223031012 |
5 | 31003224103414024 |
6 | 1012412444544530 |
7 | 50224215642063 |
oct | 7074275531506 |
9 | 1652487488810 |
10 | 489139123014 |
11 | 179496312903 |
12 | 7a96b852146 |
13 | 37182cb4549 |
14 | 19962a09c6a |
15 | cacc3c57c9 |
hex | 71e2f6b346 |
489139123014 has 96 divisors (see below), whose sum is σ = 1079512787808. Its totient is φ = 160047360000.
The previous prime is 489139123009. The next prime is 489139123027. The reversal of 489139123014 is 410321931984.
489139123014 is a `hidden beast` number, since 489 + 1 + 39 + 123 + 0 + 14 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116155369 + ... + 116159579.
It is an arithmetic number, because the mean of its divisors is an integer number (11244924873).
Almost surely, 2489139123014 is an apocalyptic number.
489139123014 is an abundant number, since it is smaller than the sum of its proper divisors (590373664794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489139123014 is a wasteful number, since it uses less digits than its factorization.
489139123014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4854 (or 4851 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The spelling of 489139123014 in words is "four hundred eighty-nine billion, one hundred thirty-nine million, one hundred twenty-three thousand, fourteen".
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