Base | Representation |
---|---|
bin | 11010010010011… |
… | …00111110000110 |
3 | 120100221101101210 |
4 | 31021030332012 |
5 | 422423004410 |
6 | 33514232250 |
7 | 5315233314 |
oct | 1511147606 |
9 | 510841353 |
10 | 220516230 |
11 | 103526120 |
12 | 61a25686 |
13 | 368bb69c |
14 | 214030b4 |
15 | 1455d220 |
hex | d24cf86 |
220516230 has 64 divisors (see below), whose sum is σ = 581872896. Its totient is φ = 53040000.
The previous prime is 220516187. The next prime is 220516243. The reversal of 220516230 is 32615022.
220516230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 220516197 and 220516206.
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, 40680 + ... + 45780.
It is an arithmetic number, because the mean of its divisors is an integer number (9091764).
Almost surely, 2220516230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220516230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290936448).
220516230 is an abundant number, since it is smaller than the sum of its proper divisors (361356666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220516230 is a wasteful number, since it uses less digits than its factorization.
220516230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5253.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 220516230 is about 14849.7888873883. The cubic root of 220516230 is about 604.1528840508.
The spelling of 220516230 in words is "two hundred twenty million, five hundred sixteen thousand, two hundred thirty".
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