Base | Representation |
---|---|
bin | 11001110001101… |
… | …01010011101110 |
3 | 120001212100221120 |
4 | 30320311103232 |
5 | 420323200011 |
6 | 33242241410 |
7 | 5233611414 |
oct | 1470652356 |
9 | 501770846 |
10 | 216225006 |
11 | 101065058 |
12 | 604b6266 |
13 | 35a483ba |
14 | 20a072b4 |
15 | 13eb1a06 |
hex | ce354ee |
216225006 has 32 divisors (see below), whose sum is σ = 459937440. Its totient is φ = 67531776.
The previous prime is 216224977. The next prime is 216225011. The reversal of 216225006 is 600522612.
216225006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18730 + ... + 27986.
It is an arithmetic number, because the mean of its divisors is an integer number (14373045).
Almost surely, 2216225006 is an apocalyptic number.
216225006 is an abundant number, since it is smaller than the sum of its proper divisors (243712434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216225006 is a wasteful number, since it uses less digits than its factorization.
216225006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9508.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 216225006 is about 14704.5913238009. The cubic root of 216225006 is about 600.2082665889.
Adding to 216225006 its reverse (600522612), we get a palindrome (816747618).
The spelling of 216225006 in words is "two hundred sixteen million, two hundred twenty-five thousand, six".
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