Base | Representation |
---|---|
bin | 11001110100110… |
… | …00001100100010 |
3 | 120002121221120012 |
4 | 30322120030202 |
5 | 420424130200 |
6 | 33255044522 |
7 | 5240216330 |
oct | 1472301442 |
9 | 502557505 |
10 | 216630050 |
11 | 1013113aa |
12 | 60670742 |
13 | 35b5a880 |
14 | 20ab0b50 |
15 | 14041a35 |
hex | ce98322 |
216630050 has 96 divisors (see below), whose sum is σ = 506967552. Its totient is φ = 67034880.
The previous prime is 216630049. The next prime is 216630053. The reversal of 216630050 is 50036612.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 216629998 and 216630025.
It is not an unprimeable number, because it can be changed into a prime (216630053) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213344 + ... + 214356.
It is an arithmetic number, because the mean of its divisors is an integer number (5280912).
Almost surely, 2216630050 is an apocalyptic number.
216630050 is an abundant number, since it is smaller than the sum of its proper divisors (290337502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216630050 is a wasteful number, since it uses less digits than its factorization.
216630050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092 (or 1087 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 216630050 is about 14718.3575850025. The cubic root of 216630050 is about 600.5828133274.
Adding to 216630050 its reverse (50036612), we get a palindrome (266666662).
The spelling of 216630050 in words is "two hundred sixteen million, six hundred thirty thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •