Base | Representation |
---|---|
bin | 1100110100101101… |
… | …1111001001000101 |
3 | 22212220101000022200 |
4 | 3031023133021011 |
5 | 24022214343141 |
6 | 1325325145113 |
7 | 151206260622 |
oct | 31513371105 |
9 | 8786330280 |
10 | 3442340421 |
11 | 1507125343 |
12 | 8009bb199 |
13 | 42b22ba30 |
14 | 24926d349 |
15 | 15231cab6 |
hex | cd2df245 |
3442340421 has 48 divisors (see below), whose sum is σ = 5710985280. Its totient is φ = 1979251200.
The previous prime is 3442340417. The next prime is 3442340431. The reversal of 3442340421 is 1240432443.
It is a happy number.
3442340421 is a `hidden beast` number, since 3 + 4 + 4 + 234 + 0 + 421 = 666.
It is not a de Polignac number, because 3442340421 - 22 = 3442340417 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3442340411) 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 47 ways as a sum of consecutive naturals, for example, 270246 + ... + 282696.
It is an arithmetic number, because the mean of its divisors is an integer number (118978860).
Almost surely, 23442340421 is an apocalyptic number.
It is an amenable number.
3442340421 is a deficient number, since it is larger than the sum of its proper divisors (2268644859).
3442340421 is a wasteful number, since it uses less digits than its factorization.
3442340421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12626 (or 12623 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 3442340421 is about 58671.4617254420. The cubic root of 3442340421 is about 1509.9107327022.
Adding to 3442340421 its reverse (1240432443), we get a palindrome (4682772864).
The spelling of 3442340421 in words is "three billion, four hundred forty-two million, three hundred forty thousand, four hundred twenty-one".
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