Base | Representation |
---|---|
bin | 1000001111111011… |
… | …1101111111100000 |
3 | 12201022122012221021 |
4 | 2003332331333200 |
5 | 14013331302034 |
6 | 1003420335224 |
7 | 105605266456 |
oct | 20376757740 |
9 | 5638565837 |
10 | 2214322144 |
11 | a36a22001 |
12 | 5196a4514 |
13 | 2939a75b8 |
14 | 1701289d6 |
15 | ce5ea6b4 |
hex | 83fbdfe0 |
2214322144 has 48 divisors (see below), whose sum is σ = 4535032320. Its totient is φ = 1062996480.
The previous prime is 2214322127. The next prime is 2214322151. The reversal of 2214322144 is 4412234122.
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, 161377 + ... + 174559.
It is an arithmetic number, because the mean of its divisors is an integer number (94479840).
Almost surely, 22214322144 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 2214322144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267516160).
2214322144 is an abundant number, since it is smaller than the sum of its proper divisors (2320710176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214322144 is a wasteful number, since it uses less digits than its factorization.
2214322144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13403 (or 13395 counting only the distinct ones).
The product of its digits is 3072, while the sum is 25.
The square root of 2214322144 is about 47056.5844914397. The cubic root of 2214322144 is about 1303.4076562441.
Adding to 2214322144 its reverse (4412234122), we get a palindrome (6626556266).
The spelling of 2214322144 in words is "two billion, two hundred fourteen million, three hundred twenty-two thousand, one hundred forty-four".
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