Base | Representation |
---|---|
bin | 1100101001010011… |
… | …11110101110111011 |
3 | 122112010200221101000 |
4 | 12110221332232323 |
5 | 102400441000443 |
6 | 3041355500043 |
7 | 330144356163 |
oct | 62451765673 |
9 | 18463627330 |
10 | 6789000123 |
11 | 2974239304 |
12 | 1395757623 |
13 | 842699c49 |
14 | 4859135a3 |
15 | 29b03a8d3 |
hex | 194a7ebbb |
6789000123 has 36 divisors (see below), whose sum is σ = 10223460840. Its totient is φ = 4452645600.
The previous prime is 6789000109. The next prime is 6789000203. The reversal of 6789000123 is 3210009876.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 6789000123 - 24 = 6789000107 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6789000103) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43241961 + ... + 43242117.
Almost surely, 26789000123 is an apocalyptic number.
6789000123 is a deficient number, since it is larger than the sum of its proper divisors (3434460717).
6789000123 is an equidigital number, since it uses as much as digits as its factorization.
6789000123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 525 (or 261 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 6789000123 is about 82395.3889668591. The cubic root of 6789000123 is about 1893.5143706831.
Adding to 6789000123 its reverse (3210009876), we get a palindrome (9999009999).
The spelling of 6789000123 in words is "six billion, seven hundred eighty-nine million, one hundred twenty-three", and thus it is an aban number.
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