Base | Representation |
---|---|
bin | 1011010010100110… |
… | …0110001111110000 |
3 | 21211012222202201021 |
4 | 2310221212033300 |
5 | 22201341202230 |
6 | 1220424345224 |
7 | 135051255430 |
oct | 26451461760 |
9 | 7735882637 |
10 | 3030803440 |
11 | 131589a535 |
12 | 707015214 |
13 | 393bab122 |
14 | 20a7442c0 |
15 | 12b12ac7a |
hex | b4a663f0 |
3030803440 has 80 divisors (see below), whose sum is σ = 8075768832. Its totient is φ = 1036230912.
The previous prime is 3030803429. The next prime is 3030803441. The reversal of 3030803440 is 443080303.
3030803440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030803441) 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, 198147 + ... + 212893.
Almost surely, 23030803440 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 3030803440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4037884416).
3030803440 is an abundant number, since it is smaller than the sum of its proper divisors (5044965392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030803440 is a wasteful number, since it uses less digits than its factorization.
3030803440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15134 (or 15128 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
The square root of 3030803440 is about 55052.7332654792. The cubic root of 3030803440 is about 1447.1690209854.
Adding to 3030803440 its reverse (443080303), we get a palindrome (3473883743).
The spelling of 3030803440 in words is "three billion, thirty million, eight hundred three thousand, four hundred forty".
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