Search a number
-
+
12498000489 = 3313376831409
BaseRepresentation
bin10111010001111000…
…00101101001101001
31012021000012012121000
423220330011221221
5201043442003424
65424055305213
7621466152132
oct135074055151
935230165530
1012498000489
115333882827
12250967b209
131242399780
14867c12c89
154d23413c9
hex2e8f05a69

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.

Divisors: 1 3 9 13 27 37 39 111 117 333 351 481 683 999 1409 1443 2049 4227 4329 6147 8879 12681 12987 18317 18441 25271 26637 38043 52133 54951 75813 79911 156399 164853 227439 239733 328523 469197 494559 677729 682317 962347 985569 1407591 2033187 2887041 2956707 6099561 8661123 8870121 12510511 18298683 25983369 35606839 37531533 106820517 112594599 320461551 337783797 462888907 961384653 1388666721 4166000163 12498000489