Base | Representation |
---|---|
bin | 11010001010111101… |
… | …011100000010111110 |
3 | 2200112102022002210000 |
4 | 122022331130002332 |
5 | 430022344241441 |
6 | 20524241255130 |
7 | 2013241651320 |
oct | 321275340276 |
9 | 80472262700 |
10 | 28101165246 |
11 | 10a10414410 |
12 | 55430344a6 |
13 | 285ab7ba3b |
14 | 15081a5610 |
15 | ae709b2b6 |
hex | 68af5c0be |
28101165246 has 80 divisors (see below), whose sum is σ = 78504877440. Its totient is φ = 7299000720.
The previous prime is 28101165229. The next prime is 28101165269. The reversal of 28101165246 is 64256110182.
It is a happy number.
28101165246 is a `hidden beast` number, since 2 + 8 + 10 + 116 + 524 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 28101165246.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1113916 + ... + 1138863.
It is an arithmetic number, because the mean of its divisors is an integer number (981310968).
Almost surely, 228101165246 is an apocalyptic number.
28101165246 is an abundant number, since it is smaller than the sum of its proper divisors (50403712194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28101165246 is a wasteful number, since it uses less digits than its factorization.
28101165246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2252811 (or 2252802 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The spelling of 28101165246 in words is "twenty-eight billion, one hundred one million, one hundred sixty-five thousand, two hundred forty-six".
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