Base | Representation |
---|---|
bin | 11010001011010000… |
… | …000100101010100011 |
3 | 2200112202111021200122 |
4 | 122023100010222203 |
5 | 430030122101321 |
6 | 20524534110455 |
7 | 2013331325231 |
oct | 321320045243 |
9 | 80482437618 |
10 | 28106050211 |
11 | 10a13150578 |
12 | 55447ab42b |
13 | 285bb9c355 |
14 | 1508ab7951 |
15 | ae77138ab |
hex | 68b404aa3 |
28106050211 has 16 divisors (see below), whose sum is σ = 29152970496. Its totient is φ = 27068160000.
The previous prime is 28106050201. The next prime is 28106050237. The reversal of 28106050211 is 11205060182.
It is a cyclic number.
It is not a de Polignac number, because 28106050211 - 222 = 28101855907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28106050201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9240851 + ... + 9243891.
It is an arithmetic number, because the mean of its divisors is an integer number (1822060656).
Almost surely, 228106050211 is an apocalyptic number.
28106050211 is a deficient number, since it is larger than the sum of its proper divisors (1046920285).
28106050211 is a wasteful number, since it uses less digits than its factorization.
28106050211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4414.
The product of its (nonzero) digits is 960, while the sum is 26.
The spelling of 28106050211 in words is "twenty-eight billion, one hundred six million, fifty thousand, two hundred eleven".
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