Base | Representation |
---|---|
bin | 10000110100010011… |
… | …01101110011100011 |
3 | 212022020001221002110 |
4 | 20122021231303203 |
5 | 121442321022443 |
6 | 4051524050403 |
7 | 436511406546 |
oct | 103211556343 |
9 | 25266057073 |
10 | 9028689123 |
11 | 3913506853 |
12 | 18bb833a03 |
13 | b0b6b66cc |
14 | 61916285d |
15 | 37c997233 |
hex | 21a26dce3 |
9028689123 has 16 divisors (see below), whose sum is σ = 12611725056. Its totient is φ = 5734476000.
The previous prime is 9028689091. The next prime is 9028689127. The reversal of 9028689123 is 3219868209.
9028689123 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 9028689123 - 25 = 9028689091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (9028689127) 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 15 ways as a sum of consecutive naturals, for example, 243340 + ... + 277977.
It is an arithmetic number, because the mean of its divisors is an integer number (788232816).
Almost surely, 29028689123 is an apocalyptic number.
9028689123 is a deficient number, since it is larger than the sum of its proper divisors (3583035933).
9028689123 is a wasteful number, since it uses less digits than its factorization.
9028689123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521594.
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 9028689123 is about 95019.4144530474. The cubic root of 9028689123 is about 2082.2916928149.
The spelling of 9028689123 in words is "nine billion, twenty-eight million, six hundred eighty-nine thousand, one hundred twenty-three".
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