Base | Representation |
---|---|
bin | 111011111101111… |
… | …1100110010110110 |
3 | 12012020022120021000 |
4 | 1313323330302312 |
5 | 13110111013324 |
6 | 531400304130 |
7 | 100602311406 |
oct | 16773746266 |
9 | 5166276230 |
10 | 2012204214 |
11 | 942922899 |
12 | 481a72046 |
13 | 260b5b2a7 |
14 | 151354806 |
15 | bb9c39c9 |
hex | 77efccb6 |
2012204214 has 64 divisors (see below), whose sum is σ = 4550489280. Its totient is φ = 659001600.
The previous prime is 2012204149. The next prime is 2012204219. The reversal of 2012204214 is 4124022102.
2012204214 is a `hidden beast` number, since 20 + 1 + 220 + 421 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012204219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745852 + ... + 748544.
It is an arithmetic number, because the mean of its divisors is an integer number (71101395).
Almost surely, 22012204214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2012204214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275244640).
2012204214 is an abundant number, since it is smaller than the sum of its proper divisors (2538285066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012204214 is a wasteful number, since it uses less digits than its factorization.
2012204214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2942 (or 2936 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2012204214 is about 44857.5992893066. The cubic root of 2012204214 is about 1262.4785791745.
Adding to 2012204214 its reverse (4124022102), we get a palindrome (6136226316).
The spelling of 2012204214 in words is "two billion, twelve million, two hundred four thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •