Base | Representation |
---|---|
bin | 11000010010010111… |
… | …101011100010010100 |
3 | 2111022102100201121000 |
4 | 120102113223202110 |
5 | 411401432020200 |
6 | 15551410023300 |
7 | 1612144232211 |
oct | 302227534224 |
9 | 74272321530 |
10 | 26078001300 |
11 | 1007239639a |
12 | 5079577b30 |
13 | 25c7984100 |
14 | 13955dab08 |
15 | a29660300 |
hex | 6125eb894 |
26078001300 has 432 divisors, whose sum is σ = 92243887680. Its totient is φ = 6315978240.
The previous prime is 26078001281. The next prime is 26078001331. The reversal of 26078001300 is 310087062.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30571674 + ... + 30572526.
Almost surely, 226078001300 is an apocalyptic number.
26078001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26078001300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46121943840).
26078001300 is an abundant number, since it is smaller than the sum of its proper divisors (66165886380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26078001300 is a wasteful number, since it uses less digits than its factorization.
26078001300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969 (or 943 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
Adding to 26078001300 its reverse (310087062), we get a palindrome (26388088362).
The spelling of 26078001300 in words is "twenty-six billion, seventy-eight million, one thousand, three hundred".
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