Base | Representation |
---|---|
bin | 11010011000111110… |
… | …000010000101111010 |
3 | 2201010210120012201220 |
4 | 122120332002011322 |
5 | 431013031431411 |
6 | 21003435052510 |
7 | 2022124513062 |
oct | 323076020572 |
9 | 81123505656 |
10 | 28336202106 |
11 | 11021058053 |
12 | 55a98a1136 |
13 | 28977827c4 |
14 | 152b4a83a2 |
15 | b0ca26b06 |
hex | 698f8217a |
28336202106 has 32 divisors (see below), whose sum is σ = 60016619520. Its totient is φ = 8888226816.
The previous prime is 28336202087. The next prime is 28336202129. The reversal of 28336202106 is 60120263382.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649735 + ... + 691973.
It is an arithmetic number, because the mean of its divisors is an integer number (1875519360).
Almost surely, 228336202106 is an apocalyptic number.
28336202106 is an abundant number, since it is smaller than the sum of its proper divisors (31680417414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28336202106 is a wasteful number, since it uses less digits than its factorization.
28336202106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48838.
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 28336202106 its reverse (60120263382), we get a palindrome (88456465488).
The spelling of 28336202106 in words is "twenty-eight billion, three hundred thirty-six million, two hundred two thousand, one hundred six".
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