Base | Representation |
---|---|
bin | 11010010000110… |
… | …11111011010000 |
3 | 120100120011211120 |
4 | 31020123323100 |
5 | 422400042334 |
6 | 33510042240 |
7 | 5313435534 |
oct | 1510337320 |
9 | 510504746 |
10 | 220315344 |
11 | 1033a91a7 |
12 | 61949380 |
13 | 3684b112 |
14 | 2138dbc4 |
15 | 1451d949 |
hex | d21bed0 |
220315344 has 80 divisors (see below), whose sum is σ = 597497472. Its totient is φ = 69819904.
The previous prime is 220315339. The next prime is 220315351. The reversal of 220315344 is 443513022.
220315344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 216982 + ... + 217994.
Almost surely, 2220315344 is an apocalyptic number.
220315344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220315344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298748736).
220315344 is an abundant number, since it is smaller than the sum of its proper divisors (377182128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220315344 is a wasteful number, since it uses less digits than its factorization.
220315344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1244 (or 1238 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 220315344 is about 14843.0234116908. The cubic root of 220315344 is about 603.9693711352.
Adding to 220315344 its reverse (443513022), we get a palindrome (663828366).
The spelling of 220315344 in words is "two hundred twenty million, three hundred fifteen thousand, three hundred forty-four".
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