Base | Representation |
---|---|
bin | 11101001011110… |
… | …011000000110000 |
3 | 1021010022212112211 |
4 | 131023303000300 |
5 | 2000321204132 |
6 | 120330301504 |
7 | 15063541636 |
oct | 3513630060 |
9 | 1233285484 |
10 | 489631792 |
11 | 231425681 |
12 | 117b87894 |
13 | 7a594a70 |
14 | 49057356 |
15 | 2cebb147 |
hex | 1d2f3030 |
489631792 has 40 divisors (see below), whose sum is σ = 1026121824. Its totient is φ = 224991744.
The previous prime is 489631789. The next prime is 489631819. The reversal of 489631792 is 297136984.
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 7 ways as a sum of consecutive naturals, for example, 43413 + ... + 53515.
Almost surely, 2489631792 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 489631792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513060912).
489631792 is an abundant number, since it is smaller than the sum of its proper divisors (536490032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489631792 is a wasteful number, since it uses less digits than its factorization.
489631792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10357 (or 10351 counting only the distinct ones).
The product of its digits is 653184, while the sum is 49.
The square root of 489631792 is about 22127.6250872072. The cubic root of 489631792 is about 788.1759937410.
The spelling of 489631792 in words is "four hundred eighty-nine million, six hundred thirty-one thousand, seven hundred ninety-two".
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