Base | Representation |
---|---|
bin | 110011010010… |
… | …0111101100000 |
3 | 1212121011020220 |
4 | 1212210331200 |
5 | 23340440310 |
6 | 2400203040 |
7 | 444363510 |
oct | 146447540 |
9 | 55534226 |
10 | 26890080 |
11 | 141a6a08 |
12 | 9009480 |
13 | 57565b9 |
14 | 37dd840 |
15 | 2562670 |
hex | 19a4f60 |
26890080 has 192 divisors, whose sum is σ = 99283968. Its totient is φ = 5990400.
The previous prime is 26890079. The next prime is 26890117. The reversal of 26890080 is 8009862.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178005 + ... + 178155.
It is an arithmetic number, because the mean of its divisors is an integer number (517104).
Almost surely, 226890080 is an apocalyptic number.
26890080 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 26890080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49641984).
26890080 is an abundant number, since it is smaller than the sum of its proper divisors (72393888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26890080 is a wasteful number, since it uses less digits than its factorization.
26890080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229 (or 221 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 26890080 is about 5185.5645787127. The cubic root of 26890080 is about 299.5923351711.
The spelling of 26890080 in words is "twenty-six million, eight hundred ninety thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •