Base | Representation |
---|---|
bin | 1101101101111… |
… | …00101101001000 |
3 | 22000112001020102 |
4 | 12312330231020 |
5 | 213424131340 |
6 | 15230144532 |
7 | 2565026255 |
oct | 666745510 |
9 | 260461212 |
10 | 115067720 |
11 | 59a53099 |
12 | 32652148 |
13 | 1aabac11 |
14 | 113d442c |
15 | a17e215 |
hex | 6dbcb48 |
115067720 has 32 divisors (see below), whose sum is σ = 259555320. Its totient is φ = 45911040.
The previous prime is 115067707. The next prime is 115067723. The reversal of 115067720 is 27760511.
It can be written as a sum of positive squares in 4 ways, for example, as 30096196 + 84971524 = 5486^2 + 9218^2 .
It is not an unprimeable number, because it can be changed into a prime (115067723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13424 + ... + 20256.
Almost surely, 2115067720 is an apocalyptic number.
115067720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115067720 is an abundant number, since it is smaller than the sum of its proper divisors (144487600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115067720 is a wasteful number, since it uses less digits than its factorization.
115067720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7265 (or 7261 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 29.
The square root of 115067720 is about 10726.9622913479. The cubic root of 115067720 is about 486.3898490386.
The spelling of 115067720 in words is "one hundred fifteen million, sixty-seven thousand, seven hundred twenty".
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