Base | Representation |
---|---|
bin | 1100101111011100… |
… | …1001001100101000 |
3 | 22211100202201010111 |
4 | 3023313021030220 |
5 | 24001034333230 |
6 | 1323215224104 |
7 | 150520323214 |
oct | 31367111450 |
9 | 8740681114 |
10 | 3420230440 |
11 | 14a56a3830 |
12 | 7b5518034 |
13 | 42678a0c3 |
14 | 246355944 |
15 | 15040192a |
hex | cbdc9328 |
3420230440 has 32 divisors (see below), whose sum is σ = 8395112160. Its totient is φ = 1243720000.
The previous prime is 3420230431. The next prime is 3420230447. The reversal of 3420230440 is 440320243.
3420230440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (3420230447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886186 + ... + 3887065.
It is an arithmetic number, because the mean of its divisors is an integer number (262347255).
Almost surely, 23420230440 is an apocalyptic number.
It is an amenable number.
3420230440 is an abundant number, since it is smaller than the sum of its proper divisors (4974881720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3420230440 is a wasteful number, since it uses less digits than its factorization.
3420230440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7773273 (or 7773269 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 3420230440 is about 58482.7362560953. The cubic root of 3420230440 is about 1506.6710929552.
Adding to 3420230440 its reverse (440320243), we get a palindrome (3860550683).
The spelling of 3420230440 in words is "three billion, four hundred twenty million, two hundred thirty thousand, four hundred forty".
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