Base | Representation |
---|---|
bin | 11101001100011… |
… | …100111110010111 |
3 | 1021010122121022201 |
4 | 131030130332113 |
5 | 2000342204141 |
6 | 120334105331 |
7 | 15065156020 |
oct | 3514347627 |
9 | 1233577281 |
10 | 489803671 |
11 | 231532825 |
12 | 11804b247 |
13 | 7a625076 |
14 | 4909dc47 |
15 | 2d002031 |
hex | 1d31cf97 |
489803671 has 8 divisors (see below), whose sum is σ = 573429024. Its totient is φ = 409591680.
The previous prime is 489803617. The next prime is 489803681. The reversal of 489803671 is 176308984.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 489803671 - 29 = 489803159 is a prime.
It is a super-2 number, since 2×4898036712 = 479815272250152482, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489803681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853030 + ... + 853603.
It is an arithmetic number, because the mean of its divisors is an integer number (71678628).
Almost surely, 2489803671 is an apocalyptic number.
489803671 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
489803671 is a deficient number, since it is larger than the sum of its proper divisors (83625353).
489803671 is a wasteful number, since it uses less digits than its factorization.
489803671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1706681.
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 489803671 is about 22131.5085568065. The cubic root of 489803671 is about 788.2682093304.
The spelling of 489803671 in words is "four hundred eighty-nine million, eight hundred three thousand, six hundred seventy-one".
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