Base | Representation |
---|---|
bin | 1100110100111011… |
… | …0010010100011101 |
3 | 22212221222221212010 |
4 | 3031032302110131 |
5 | 24022430033110 |
6 | 1325355501433 |
7 | 151216522503 |
oct | 31516622435 |
9 | 8787887763 |
10 | 3443205405 |
11 | 1507666202 |
12 | 801157879 |
13 | 42b472663 |
14 | 249416673 |
15 | 15243e020 |
hex | cd3b251d |
3443205405 has 16 divisors (see below), whose sum is σ = 5529464064. Its totient is φ = 1829597760.
The previous prime is 3443205391. The next prime is 3443205407. The reversal of 3443205405 is 5045023443.
It is not a de Polignac number, because 3443205405 - 26 = 3443205341 is a prime.
It is a super-2 number, since 2×34432054052 = 23711326922042428050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3443205407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419454 + ... + 427583.
It is an arithmetic number, because the mean of its divisors is an integer number (345591504).
Almost surely, 23443205405 is an apocalyptic number.
It is an amenable number.
3443205405 is a deficient number, since it is larger than the sum of its proper divisors (2086258659).
3443205405 is a wasteful number, since it uses less digits than its factorization.
3443205405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847316.
The product of its (nonzero) digits is 28800, while the sum is 30.
The square root of 3443205405 is about 58678.8326826633. The cubic root of 3443205405 is about 1510.0371911662.
Adding to 3443205405 its reverse (5045023443), we get a palindrome (8488228848).
The spelling of 3443205405 in words is "three billion, four hundred forty-three million, two hundred five thousand, four hundred five".
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