Base | Representation |
---|---|
bin | 11010000100111110… |
… | …101000000001101010 |
3 | 2200021102110200121011 |
4 | 122010332220001222 |
5 | 424321202010122 |
6 | 20510254334134 |
7 | 2010612661540 |
oct | 320476500152 |
9 | 80242420534 |
10 | 28000813162 |
11 | 10969802403 |
12 | 55154ba34a |
13 | 2843143bca |
14 | 14d8b21d90 |
15 | add377377 |
hex | 684fa806a |
28000813162 has 16 divisors (see below), whose sum is σ = 48048803712. Its totient is φ = 11988496080.
The previous prime is 28000813153. The next prime is 28000813163. The reversal of 28000813162 is 26131800082.
It is a super-4 number, since 4×280008131624 (a number of 43 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (28000813163) 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, 973014 + ... + 1001377.
It is an arithmetic number, because the mean of its divisors is an integer number (3003050232).
Almost surely, 228000813162 is an apocalyptic number.
28000813162 is a deficient number, since it is larger than the sum of its proper divisors (20047990550).
28000813162 is a wasteful number, since it uses less digits than its factorization.
28000813162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1975413.
The product of its (nonzero) digits is 4608, while the sum is 31.
The spelling of 28000813162 in words is "twenty-eight billion, eight hundred thirteen thousand, one hundred sixty-two".
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