Base | Representation |
---|---|
bin | 1111010110100011… |
… | …11100001001100000 |
3 | 210021102101000210020 |
4 | 13223101330021200 |
5 | 113340013101442 |
6 | 3441513233440 |
7 | 411152346300 |
oct | 75321741140 |
9 | 23242330706 |
10 | 8242315872 |
11 | 354a6329aa |
12 | 1720402880 |
13 | a147c50ab |
14 | 582943600 |
15 | 3339129ec |
hex | 1eb47c260 |
8242315872 has 72 divisors (see below), whose sum is σ = 25168514616. Its totient is φ = 2354946048.
The previous prime is 8242315849. The next prime is 8242315891. The reversal of 8242315872 is 2785132428.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 871393 + ... + 880800.
It is an arithmetic number, because the mean of its divisors is an integer number (349562703).
Almost surely, 28242315872 is an apocalyptic number.
It is an amenable number.
8242315872 is an abundant number, since it is smaller than the sum of its proper divisors (16926198744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8242315872 is a wasteful number, since it uses less digits than its factorization.
8242315872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1752220 (or 1752205 counting only the distinct ones).
The product of its digits is 215040, while the sum is 42.
The square root of 8242315872 is about 90787.2010362694. The cubic root of 8242315872 is about 2019.9924739124.
The spelling of 8242315872 in words is "eight billion, two hundred forty-two million, three hundred fifteen thousand, eight hundred seventy-two".
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