Base | Representation |
---|---|
bin | 1000000000000111… |
… | …1110001010101101 |
3 | 12112200211201122110 |
4 | 2000001332022231 |
5 | 13344342003204 |
6 | 553051034233 |
7 | 104141462631 |
oct | 20001761255 |
9 | 5480751573 |
10 | 2148000429 |
11 | a02543573 |
12 | 4bb43b979 |
13 | 283026093 |
14 | 1653c2dc1 |
15 | c8899889 |
hex | 8007e2ad |
2148000429 has 8 divisors (see below), whose sum is σ = 2988522432. Its totient is φ = 1369739360.
The previous prime is 2148000353. The next prime is 2148000443. The reversal of 2148000429 is 9240008412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2148000429 - 219 = 2147476141 is a prime.
It is a super-2 number, since 2×21480004292 = 9227811685968368082, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2148000396 and 2148000405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2148000329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15565152 + ... + 15565289.
It is an arithmetic number, because the mean of its divisors is an integer number (373565304).
Almost surely, 22148000429 is an apocalyptic number.
It is an amenable number.
2148000429 is a deficient number, since it is larger than the sum of its proper divisors (840522003).
2148000429 is a wasteful number, since it uses less digits than its factorization.
2148000429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31130467.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 2148000429 is about 46346.5255332048. The cubic root of 2148000429 is about 1290.2626368681.
The spelling of 2148000429 in words is "two billion, one hundred forty-eight million, four hundred twenty-nine", and thus it is an aban number.
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