Base | Representation |
---|---|
bin | 11001001010110000100… |
… | …11100010001110011100 |
3 | 10001200010022012201122020 |
4 | 30211120103202032130 |
5 | 103132022101124203 |
6 | 1501134141020140 |
7 | 116322543141300 |
oct | 14453023421634 |
9 | 3050108181566 |
10 | 864769942428 |
11 | 3038240a7137 |
12 | 11b721854650 |
13 | 637169b5bb2 |
14 | 2dbd8511d00 |
15 | 177646a6153 |
hex | c9584e239c |
864769942428 has 36 divisors (see below), whose sum is σ = 2347232702472. Its totient is φ = 247077126240.
The previous prime is 864769942417. The next prime is 864769942429. The reversal of 864769942428 is 824249967468.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (864769942429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735348003 + ... + 735349178.
It is an arithmetic number, because the mean of its divisors is an integer number (65200908402).
Almost surely, 2864769942428 is an apocalyptic number.
It is an amenable number.
864769942428 is an abundant number, since it is smaller than the sum of its proper divisors (1482462760044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
864769942428 is a wasteful number, since it uses less digits than its factorization.
864769942428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1470697202 (or 1470697193 counting only the distinct ones).
The product of its digits is 334430208, while the sum is 69.
The spelling of 864769942428 in words is "eight hundred sixty-four billion, seven hundred sixty-nine million, nine hundred forty-two thousand, four hundred twenty-eight".
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