Base | Representation |
---|---|
bin | 11101001001011… |
… | …000110100001100 |
3 | 1021002010210011200 |
4 | 131021120310030 |
5 | 2000141001304 |
6 | 120304545500 |
7 | 15055301400 |
oct | 3511306414 |
9 | 1232123150 |
10 | 489000204 |
11 | 231034100 |
12 | 117922290 |
13 | 7a403444 |
14 | 48d31100 |
15 | 2cde3e39 |
hex | 1d258d0c |
489000204 has 324 divisors, whose sum is σ = 1655690400. Its totient is φ = 121080960.
The previous prime is 489000181. The next prime is 489000221. The reversal of 489000204 is 402000984.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 6189837 + ... + 6189915.
Almost surely, 2489000204 is an apocalyptic number.
489000204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 489000204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827845200).
489000204 is an abundant number, since it is smaller than the sum of its proper divisors (1166690196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489000204 is a wasteful number, since it uses less digits than its factorization.
489000204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154 (or 131 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 489000204 is about 22113.3490000949. The cubic root of 489000204 is about 787.8369521021.
The spelling of 489000204 in words is "four hundred eighty-nine million, two hundred four", and thus it is an aban number.
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