Base | Representation |
---|---|
bin | 11010010000110… |
… | …11110000100100 |
3 | 120100120010220020 |
4 | 31020123300210 |
5 | 422400032120 |
6 | 33510035140 |
7 | 5313433536 |
oct | 1510336044 |
9 | 510503806 |
10 | 220314660 |
11 | 1033a8735 |
12 | 61948ab0 |
13 | 3684aa07 |
14 | 2138d856 |
15 | 1451d640 |
hex | d21bc24 |
220314660 has 48 divisors (see below), whose sum is σ = 617870400. Its totient is φ = 58656384.
The previous prime is 220314659. The next prime is 220314667. The reversal of 220314660 is 66413022.
It is a self number, because there is not a number n which added to its sum of digits gives 220314660.
It is not an unprimeable number, because it can be changed into a prime (220314667) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39951 + ... + 45129.
It is an arithmetic number, because the mean of its divisors is an integer number (12872300).
Almost surely, 2220314660 is an apocalyptic number.
220314660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220314660 is an abundant number, since it is smaller than the sum of its proper divisors (397555740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220314660 is a wasteful number, since it uses less digits than its factorization.
220314660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5900 (or 5898 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 220314660 is about 14843.0003705450. Note that the first 3 decimals coincide. The cubic root of 220314660 is about 603.9687460985.
Adding to 220314660 its reverse (66413022), we get a palindrome (286727682).
The spelling of 220314660 in words is "two hundred twenty million, three hundred fourteen thousand, six hundred sixty".
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