Base | Representation |
---|---|
bin | 11010001000010010… |
… | …010101001001001111 |
3 | 2200102021220020102121 |
4 | 122020102111021033 |
5 | 424424403412401 |
6 | 20520000033411 |
7 | 2012155463116 |
oct | 321022251117 |
9 | 80367806377 |
10 | 28056310351 |
11 | 10998068253 |
12 | 5530002867 |
13 | 28517a5494 |
14 | 150224ac7d |
15 | ae318aca1 |
hex | 68849524f |
28056310351 has 8 divisors (see below), whose sum is σ = 28692763200. Its totient is φ = 27426890400.
The previous prime is 28056310327. The next prime is 28056310357. The reversal of 28056310351 is 15301365082.
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 28056310351 - 27 = 28056310223 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 (28056310357) 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, 1750156 + ... + 1766113.
It is an arithmetic number, because the mean of its divisors is an integer number (3586595400).
Almost surely, 228056310351 is an apocalyptic number.
28056310351 is a deficient number, since it is larger than the sum of its proper divisors (636452849).
28056310351 is a wasteful number, since it uses less digits than its factorization.
28056310351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3516449.
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 28056310351 in words is "twenty-eight billion, fifty-six million, three hundred ten thousand, three hundred fifty-one".
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