Base | Representation |
---|---|
bin | 110001110101… |
… | …1100101010000 |
3 | 1211011120200020 |
4 | 1203223211100 |
5 | 23142141033 |
6 | 2332023440 |
7 | 435051666 |
oct | 143534520 |
9 | 54146606 |
10 | 26130768 |
11 | 13828484 |
12 | 8901b80 |
13 | 554bac1 |
14 | 3682c36 |
15 | 24626b3 |
hex | 18eb950 |
26130768 has 80 divisors (see below), whose sum is σ = 73852416. Its totient is φ = 7925760.
The previous prime is 26130763. The next prime is 26130781. The reversal of 26130768 is 86703162.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26130763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24780 + ... + 25812.
Almost surely, 226130768 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26130768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36926208).
26130768 is an abundant number, since it is smaller than the sum of its proper divisors (47721648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26130768 is a wasteful number, since it uses less digits than its factorization.
26130768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092 (or 1086 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 26130768 is about 5111.8262881283. The cubic root of 26130768 is about 296.7454427562.
The spelling of 26130768 in words is "twenty-six million, one hundred thirty thousand, seven hundred sixty-eight".
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