Base | Representation |
---|---|
bin | 10111010001111000… |
… | …00101101001101001 |
3 | 1012021000012012121000 |
4 | 23220330011221221 |
5 | 201043442003424 |
6 | 5424055305213 |
7 | 621466152132 |
oct | 135074055151 |
9 | 35230165530 |
10 | 12498000489 |
11 | 5333882827 |
12 | 250967b209 |
13 | 1242399780 |
14 | 867c12c89 |
15 | 4d23413c9 |
hex | 2e8f05a69 |
12498000489 has 64 divisors (see below), whose sum is σ = 20523283200. Its totient is φ = 7466950656.
The previous prime is 12498000451. The next prime is 12498000523. The reversal of 12498000489 is 98400089421.
12498000489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12498000489 - 28 = 12498000233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12498000089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8869417 + ... + 8870825.
It is an arithmetic number, because the mean of its divisors is an integer number (320676300).
Almost surely, 212498000489 is an apocalyptic number.
It is an amenable number.
12498000489 is a deficient number, since it is larger than the sum of its proper divisors (8025282711).
12498000489 is a wasteful number, since it uses less digits than its factorization.
12498000489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2151 (or 2145 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 45.
The spelling of 12498000489 in words is "twelve billion, four hundred ninety-eight million, four hundred eighty-nine", and thus it is an aban number.
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