Base | Representation |
---|---|
bin | 1100101111011111… |
… | …1000100011101111 |
3 | 22211101010120020100 |
4 | 3023313320203233 |
5 | 24001112040211 |
6 | 1323223322143 |
7 | 150522061614 |
oct | 31367704357 |
9 | 8741116210 |
10 | 3420424431 |
11 | 14a5816556 |
12 | 7b55b0353 |
13 | 4268274a8 |
14 | 2463a650b |
15 | 15043e156 |
hex | cbdf88ef |
3420424431 has 6 divisors (see below), whose sum is σ = 4940613080. Its totient is φ = 2280282948.
The previous prime is 3420424421. The next prime is 3420424453. The reversal of 3420424431 is 1344240243.
It is a happy number.
3420424431 is a `hidden beast` number, since 3 + 4 + 204 + 24 + 431 = 666.
It is not a de Polignac number, because 3420424431 - 218 = 3420162287 is a prime.
It is a super-2 number, since 2×34204244312 = 23398606576363347522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3420424395 and 3420424404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3420424421) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190023571 + ... + 190023588.
Almost surely, 23420424431 is an apocalyptic number.
3420424431 is a deficient number, since it is larger than the sum of its proper divisors (1520188649).
3420424431 is a wasteful number, since it uses less digits than its factorization.
3420424431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 380047165 (or 380047162 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 3420424431 is about 58484.3947647575. The cubic root of 3420424431 is about 1506.6995778884.
Adding to 3420424431 its reverse (1344240243), we get a palindrome (4764664674).
The spelling of 3420424431 in words is "three billion, four hundred twenty million, four hundred twenty-four thousand, four hundred thirty-one".
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