Base | Representation |
---|---|
bin | 1100110110011111000010… |
… | …00010010101111010001000 |
3 | 10201001122221110010222120122 |
4 | 12123033201002111322020 |
5 | 12201004212010444013 |
6 | 140034344350442412 |
7 | 5644513124560112 |
oct | 633174102257210 |
9 | 121048843128518 |
10 | 28260365328008 |
11 | 9006176532900 |
12 | 320506b203408 |
13 | 129cc30546158 |
14 | 6d9b47bac3b2 |
15 | 3401b4ad8a08 |
hex | 19b3e1095e88 |
28260365328008 has 24 divisors (see below), whose sum is σ = 58243211602590. Its totient is φ = 12845620603200.
The previous prime is 28260365328001. The next prime is 28260365328053. The reversal of 28260365328008 is 80082356306282.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 26030832569764 + 2229532758244 = 5102042^2 + 1493162^2 .
It is not an unprimeable number, because it can be changed into a prime (28260365328001) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14597295173 + ... + 14597297108.
Almost surely, 228260365328008 is an apocalyptic number.
It is an amenable number.
28260365328008 is an abundant number, since it is smaller than the sum of its proper divisors (29982846274582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28260365328008 is a wasteful number, since it uses less digits than its factorization.
28260365328008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29194592309 (or 29194592294 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 53.
The spelling of 28260365328008 in words is "twenty-eight trillion, two hundred sixty billion, three hundred sixty-five million, three hundred twenty-eight thousand, eight".
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