Base | Representation |
---|---|
bin | 1110001111001110111… |
… | …01010011000111000000 |
3 | 1201202202012102122120200 |
4 | 13013213131103013000 |
5 | 31003402404144132 |
6 | 1012424141005200 |
7 | 50226122552433 |
oct | 7074735230700 |
9 | 1652665378520 |
10 | 489214521792 |
11 | 179524931047 |
12 | 7a990b53800 |
13 | 371957c34c9 |
14 | 1996ca3581a |
15 | cad3d1ad7c |
hex | 71e77531c0 |
489214521792 has 42 divisors (see below), whose sum is σ = 1402245097968. Its totient is φ = 163071507072.
The previous prime is 489214521791. The next prime is 489214521793. The reversal of 489214521792 is 297125412984.
489214521792 is a `hidden beast` number, since 4 + 8 + 9 + 21 + 4 + 521 + 7 + 92 = 666.
It is an interprime number because it is at equal distance from previous prime (489214521791) and next prime (489214521793).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489214521791) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 424664808 + ... + 424665959.
Almost surely, 2489214521792 is an apocalyptic number.
It is an amenable number.
489214521792 is an abundant number, since it is smaller than the sum of its proper divisors (913030576176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489214521792 is a wasteful number, since it uses less digits than its factorization.
489214521792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 849330785 (or 849330772 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 54.
The spelling of 489214521792 in words is "four hundred eighty-nine billion, two hundred fourteen million, five hundred twenty-one thousand, seven hundred ninety-two".
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