Base | Representation |
---|---|
bin | 11010111100001111… |
… | …011010011011000010 |
3 | 2202200001001200000110 |
4 | 122330033122123002 |
5 | 433221024221040 |
6 | 21142254332150 |
7 | 2042601416022 |
oct | 327417323302 |
9 | 82601050013 |
10 | 28927960770 |
11 | 112a50970a5 |
12 | 5733aba056 |
13 | 2960254167 |
14 | 1585d07a82 |
15 | b44967980 |
hex | 6bc3da6c2 |
28927960770 has 32 divisors (see below), whose sum is σ = 69445807488. Its totient is φ = 7712044928.
The previous prime is 28927960727. The next prime is 28927960771. The reversal of 28927960770 is 7706972982.
It is a self number, because there is not a number n which added to its sum of digits gives 28927960770.
It is not an unprimeable number, because it can be changed into a prime (28927960771) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 14979 + ... + 240998.
It is an arithmetic number, because the mean of its divisors is an integer number (2170181484).
Almost surely, 228927960770 is an apocalyptic number.
28927960770 is an abundant number, since it is smaller than the sum of its proper divisors (40517846718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28927960770 is a wasteful number, since it uses less digits than its factorization.
28927960770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259754.
The product of its (nonzero) digits is 5334336, while the sum is 57.
The spelling of 28927960770 in words is "twenty-eight billion, nine hundred twenty-seven million, nine hundred sixty thousand, seven hundred seventy".
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