Base | Representation |
---|---|
bin | 1100000100100011… |
… | …1011011011001000 |
3 | 22100211021111021121 |
4 | 3001020323123020 |
5 | 23114011440430 |
6 | 1253311445024 |
7 | 143204314561 |
oct | 30110733310 |
9 | 8324244247 |
10 | 3240343240 |
11 | 14130a8922 |
12 | 765226774 |
13 | 3c8425684 |
14 | 22a4cb168 |
15 | 13e71ba7a |
hex | c123b6c8 |
3240343240 has 64 divisors (see below), whose sum is σ = 7394587200. Its totient is φ = 1277751552.
The previous prime is 3240343219. The next prime is 3240343243. The reversal of 3240343240 is 423430423.
It is not an unprimeable number, because it can be changed into a prime (3240343243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266846 + ... + 2268274.
It is an arithmetic number, because the mean of its divisors is an integer number (115540425).
Almost surely, 23240343240 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 3240343240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697293600).
3240343240 is an abundant number, since it is smaller than the sum of its proper divisors (4154243960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3240343240 is a wasteful number, since it uses less digits than its factorization.
3240343240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2206 (or 2202 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 25.
The square root of 3240343240 is about 56924.0128592495. The cubic root of 3240343240 is about 1479.7794960021.
Adding to 3240343240 its reverse (423430423), we get a palindrome (3663773663).
The spelling of 3240343240 in words is "three billion, two hundred forty million, three hundred forty-three thousand, two hundred forty".
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