Base | Representation |
---|---|
bin | 1100000010000110… |
… | …0011101001100000 |
3 | 22100002212010112100 |
4 | 3000201203221200 |
5 | 23103341202430 |
6 | 1252302330400 |
7 | 143020510314 |
oct | 30041435140 |
9 | 8302763470 |
10 | 3230022240 |
11 | 1408299575 |
12 | 761889a00 |
13 | 3c6250983 |
14 | 228da1b44 |
15 | 13d87d960 |
hex | c0863a60 |
3230022240 has 144 divisors (see below), whose sum is σ = 11173807008. Its totient is φ = 849512448.
The previous prime is 3230022239. The next prime is 3230022247. The reversal of 3230022240 is 422200323.
It is a tau number, because it is divible by the number of its divisors (144).
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 (3230022247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89757 + ... + 120483.
It is an arithmetic number, because the mean of its divisors is an integer number (77595882).
Almost surely, 23230022240 is an apocalyptic number.
3230022240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3230022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586903504).
3230022240 is an abundant number, since it is smaller than the sum of its proper divisors (7943784768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3230022240 is a wasteful number, since it uses less digits than its factorization.
3230022240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30821 (or 30810 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 3230022240 is about 56833.2846138599. The cubic root of 3230022240 is about 1478.2067152580.
Adding to 3230022240 its reverse (422200323), we get a palindrome (3652222563).
The spelling of 3230022240 in words is "three billion, two hundred thirty million, twenty-two thousand, two hundred forty".
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