Base | Representation |
---|---|
bin | 11001110110101… |
… | …10000010101010 |
3 | 120010002211001102 |
4 | 30323112002222 |
5 | 421010231440 |
6 | 33304321402 |
7 | 5242323014 |
oct | 1473260252 |
9 | 503084042 |
10 | 216883370 |
11 | 101474760 |
12 | 60773262 |
13 | 35c18c72 |
14 | 20b391b4 |
15 | 14091b15 |
hex | ced60aa |
216883370 has 16 divisors (see below), whose sum is σ = 425880288. Its totient is φ = 78866640.
The previous prime is 216883369. The next prime is 216883379. The reversal of 216883370 is 73388612.
It is a happy number.
216883370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (216883379) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985724 + ... + 985943.
It is an arithmetic number, because the mean of its divisors is an integer number (26617518).
Almost surely, 2216883370 is an apocalyptic number.
216883370 is a deficient number, since it is larger than the sum of its proper divisors (208996918).
216883370 is a wasteful number, since it uses less digits than its factorization.
216883370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1971685.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 216883370 is about 14726.9606504533. The cubic root of 216883370 is about 600.8168226817.
The spelling of 216883370 in words is "two hundred sixteen million, eight hundred eighty-three thousand, three hundred seventy".
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