Base | Representation |
---|---|
bin | 110010100001… |
… | …0011100101000 |
3 | 1211211122202000 |
4 | 1211002130220 |
5 | 23240032233 |
6 | 2343411000 |
7 | 441063213 |
oct | 145023450 |
9 | 54748660 |
10 | 26486568 |
11 | 13a50829 |
12 | 8a53a60 |
13 | 5644a34 |
14 | 373677a |
15 | 24d2d13 |
hex | 1942728 |
26486568 has 64 divisors (see below), whose sum is σ = 75168000. Its totient is φ = 8637696.
The previous prime is 26486563. The next prime is 26486569. The reversal of 26486568 is 86568462.
26486568 is a `hidden beast` number, since 2 + 6 + 4 + 86 + 568 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26486563) 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, 8848 + ... + 11456.
It is an arithmetic number, because the mean of its divisors is an integer number (1174500).
Almost surely, 226486568 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 26486568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37584000).
26486568 is an abundant number, since it is smaller than the sum of its proper divisors (48681432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26486568 is a wasteful number, since it uses less digits than its factorization.
26486568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2671 (or 2661 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 26486568 is about 5146.5102739623. The cubic root of 26486568 is about 298.0862174146.
It can be divided in two parts, 2648 and 6568, that added together give a square (9216 = 962).
The spelling of 26486568 in words is "twenty-six million, four hundred eighty-six thousand, five hundred sixty-eight".
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