Base | Representation |
---|---|
bin | 11101001011001… |
… | …011001001010010 |
3 | 1021010000120112220 |
4 | 131023023021102 |
5 | 2000300442443 |
6 | 120323001510 |
7 | 15062261601 |
oct | 3513131122 |
9 | 1233016486 |
10 | 489468498 |
11 | 231323a22 |
12 | 117b09296 |
13 | 7a53863c |
14 | 49013a38 |
15 | 2ce87a83 |
hex | 1d2cb252 |
489468498 has 32 divisors (see below), whose sum is σ = 987033600. Its totient is φ = 161813136.
The previous prime is 489468487. The next prime is 489468503. The reversal of 489468498 is 894864984.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479833 + ... + 480851.
It is an arithmetic number, because the mean of its divisors is an integer number (30844800).
Almost surely, 2489468498 is an apocalyptic number.
489468498 is an abundant number, since it is smaller than the sum of its proper divisors (497565102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489468498 is a wasteful number, since it uses less digits than its factorization.
489468498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606.
The product of its digits is 15925248, while the sum is 60.
The square root of 489468498 is about 22123.9349574166. The cubic root of 489468498 is about 788.0883641363.
The spelling of 489468498 in words is "four hundred eighty-nine million, four hundred sixty-eight thousand, four hundred ninety-eight".
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