Base | Representation |
---|---|
bin | 11000010010100111… |
… | …000001111001101100 |
3 | 2111022200221011011110 |
4 | 120102213001321230 |
5 | 411403444300233 |
6 | 15552032152020 |
7 | 1612223361261 |
oct | 302247017154 |
9 | 74280834143 |
10 | 26082025068 |
11 | 10074694520 |
12 | 507a998610 |
13 | 25c8762738 |
14 | 1395d67268 |
15 | a29ba7663 |
hex | 6129c1e6c |
26082025068 has 96 divisors (see below), whose sum is σ = 67187957760. Its totient is φ = 7809256000.
The previous prime is 26082025063. The next prime is 26082025111. The reversal of 26082025068 is 86052028062.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (26082025063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4129633 + ... + 4135943.
It is an arithmetic number, because the mean of its divisors is an integer number (699874560).
Almost surely, 226082025068 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 26082025068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33593978880).
26082025068 is an abundant number, since it is smaller than the sum of its proper divisors (41105932692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26082025068 is a wasteful number, since it uses less digits than its factorization.
26082025068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6699 (or 6697 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
The spelling of 26082025068 in words is "twenty-six billion, eighty-two million, twenty-five thousand, sixty-eight".
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