Base | Representation |
---|---|
bin | 1111010010000101… |
… | …1011000010011101 |
3 | 101120220101121212102 |
4 | 3310201123002131 |
5 | 31400203332310 |
6 | 1515024414445 |
7 | 203442562166 |
oct | 36441330235 |
9 | 11526347772 |
10 | 4102402205 |
11 | 1815776550 |
12 | 965a77425 |
13 | 504bc6735 |
14 | 2acbac76d |
15 | 1902518a5 |
hex | f485b09d |
4102402205 has 48 divisors (see below), whose sum is σ = 5743415808. Its totient is φ = 2786784000.
The previous prime is 4102402193. The next prime is 4102402207. The reversal of 4102402205 is 5022042014.
It is a happy number.
4102402205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4102402205 - 210 = 4102401181 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4102402207) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1432475 + ... + 1435335.
It is an arithmetic number, because the mean of its divisors is an integer number (119654496).
Almost surely, 24102402205 is an apocalyptic number.
It is an amenable number.
4102402205 is a deficient number, since it is larger than the sum of its proper divisors (1641013603).
4102402205 is a wasteful number, since it uses less digits than its factorization.
4102402205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2966 (or 2937 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 4102402205 is about 64049.9976971116. The cubic root of 4102402205 is about 1600.8331864926.
Adding to 4102402205 its reverse (5022042014), we get a palindrome (9124444219).
The spelling of 4102402205 in words is "four billion, one hundred two million, four hundred two thousand, two hundred five".
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