Base | Representation |
---|---|
bin | 11111110000110… |
… | …00011000111000 |
3 | 200120100110111111 |
4 | 33320120120320 |
5 | 1021202010300 |
6 | 42234410104 |
7 | 6413454520 |
oct | 1770303070 |
9 | 616313444 |
10 | 266438200 |
11 | 127440a66 |
12 | 75290934 |
13 | 43279852 |
14 | 27558680 |
15 | 185ce9ba |
hex | fe18638 |
266438200 has 48 divisors (see below), whose sum is σ = 707968080. Its totient is φ = 91349760.
The previous prime is 266438173. The next prime is 266438209. The reversal of 266438200 is 2834662.
266438200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (266438209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93757 + ... + 96556.
It is an arithmetic number, because the mean of its divisors is an integer number (14749335).
Almost surely, 2266438200 is an apocalyptic number.
266438200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
266438200 is an abundant number, since it is smaller than the sum of its proper divisors (441529880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266438200 is a wasteful number, since it uses less digits than its factorization.
266438200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190336 (or 190327 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 266438200 is about 16322.9347851420. The cubic root of 266438200 is about 643.4757187654.
It can be divided in two parts, 26643 and 8200, that added together give a palindrome (34843).
The spelling of 266438200 in words is "two hundred sixty-six million, four hundred thirty-eight thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •