Base | Representation |
---|---|
bin | 11010110110101110… |
… | …001101100011011101 |
3 | 2202102120211122001012 |
4 | 122312232031203131 |
5 | 433023323334404 |
6 | 21125150025005 |
7 | 2040365416460 |
oct | 326656154335 |
9 | 82376748035 |
10 | 28835371229 |
11 | 112578a7215 |
12 | 5708aa8165 |
13 | 2947006652 |
14 | 15778c52d7 |
15 | b3b778a6e |
hex | 6b6b8d8dd |
28835371229 has 8 divisors (see below), whose sum is σ = 32965005120. Its totient is φ = 24708311136.
The previous prime is 28835371211. The next prime is 28835371231. The reversal of 28835371229 is 92217353882.
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 28835371229 - 212 = 28835367133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28835371249) 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, 619379 + ... + 664304.
It is an arithmetic number, because the mean of its divisors is an integer number (4120625640).
Almost surely, 228835371229 is an apocalyptic number.
It is an amenable number.
28835371229 is a deficient number, since it is larger than the sum of its proper divisors (4129633891).
28835371229 is a wasteful number, since it uses less digits than its factorization.
28835371229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1286899.
The product of its digits is 1451520, while the sum is 50.
The spelling of 28835371229 in words is "twenty-eight billion, eight hundred thirty-five million, three hundred seventy-one thousand, two hundred twenty-nine".
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