Base | Representation |
---|---|
bin | 11101001001110… |
… | …000011011010000 |
3 | 1021002022200211110 |
4 | 131021300123100 |
5 | 2000202100122 |
6 | 120311013320 |
7 | 15056153343 |
oct | 3511603320 |
9 | 1232280743 |
10 | 489096912 |
11 | 23109a827 |
12 | 11796a240 |
13 | 7a438475 |
14 | 48d5845a |
15 | 2ce1290c |
hex | 1d2706d0 |
489096912 has 40 divisors (see below), whose sum is σ = 1265704704. Its totient is φ = 162747904.
The previous prime is 489096901. The next prime is 489096929. The reversal of 489096912 is 219690984.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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, 19873 + ... + 37055.
Almost surely, 2489096912 is an apocalyptic number.
It is an amenable number.
489096912 is an abundant number, since it is smaller than the sum of its proper divisors (776607792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489096912 is a wasteful number, since it uses less digits than its factorization.
489096912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17787 (or 17781 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 48.
The square root of 489096912 is about 22115.5355350034. The cubic root of 489096912 is about 787.8888846734. Note that the first 5 decimals are identical.
The spelling of 489096912 in words is "four hundred eighty-nine million, ninety-six thousand, nine hundred twelve".
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