Base | Representation |
---|---|
bin | 1000001111110111… |
… | …0010100110000000 |
3 | 12201022001112022001 |
4 | 2003331302212000 |
5 | 14013241411222 |
6 | 1003405553344 |
7 | 105602542210 |
oct | 20375624600 |
9 | 5638045261 |
10 | 2214013312 |
11 | a36830a75 |
12 | 519575854 |
13 | 2938c9b64 |
14 | 170088240 |
15 | ce588e27 |
hex | 83f72980 |
2214013312 has 64 divisors (see below), whose sum is σ = 5055609600. Its totient is φ = 946082304.
The previous prime is 2214013279. The next prime is 2214013367. The reversal of 2214013312 is 2133104122.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 2214013312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318223 + ... + 325105.
It is an arithmetic number, because the mean of its divisors is an integer number (78993900).
Almost surely, 22214013312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2214013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527804800).
2214013312 is an abundant number, since it is smaller than the sum of its proper divisors (2841596288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214013312 is an equidigital number, since it uses as much as digits as its factorization.
2214013312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7263 (or 7251 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2214013312 is about 47053.3028808818. The cubic root of 2214013312 is about 1303.3470579086.
Adding to 2214013312 its reverse (2133104122), we get a palindrome (4347117434).
The spelling of 2214013312 in words is "two billion, two hundred fourteen million, thirteen thousand, three hundred twelve".
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