Base | Representation |
---|---|
bin | 1100110001011010101101… |
… | …11110011000010100011100 |
3 | 10200110000112002002020101120 |
4 | 12120231112332120110130 |
5 | 12140131120041413120 |
6 | 135422351214210540 |
7 | 5626110315605160 |
oct | 630552676302434 |
9 | 120400462066346 |
10 | 28086250341660 |
11 | 8a49348124575 |
12 | 31973784b3a50 |
13 | 12896a2c0a804 |
14 | 6d154b80cca0 |
15 | 33a8c3da3140 |
hex | 198b56f9851c |
28086250341660 has 48 divisors (see below), whose sum is σ = 89876001094656. Its totient is φ = 6419714363712.
The previous prime is 28086250341559. The next prime is 28086250341661. The reversal of 28086250341660 is 6614305268082.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28086250341661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33436011892 + ... + 33436012731.
It is an arithmetic number, because the mean of its divisors is an integer number (1872416689472).
Almost surely, 228086250341660 is an apocalyptic number.
28086250341660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28086250341660 is an abundant number, since it is smaller than the sum of its proper divisors (61789750752996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28086250341660 is a wasteful number, since it uses less digits than its factorization.
28086250341660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66872024642 (or 66872024640 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 51.
The spelling of 28086250341660 in words is "twenty-eight trillion, eighty-six billion, two hundred fifty million, three hundred forty-one thousand, six hundred sixty".
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