Base | Representation |
---|---|
bin | 11001001110010010… |
… | …100111100010000100 |
3 | 2120220111000112221122 |
4 | 121032102213202010 |
5 | 420431311312030 |
6 | 20235241133112 |
7 | 1646102212061 |
oct | 311622474204 |
9 | 76814015848 |
10 | 27083307140 |
11 | 1053890356a |
12 | 52ba18a198 |
13 | 272802b336 |
14 | 144cd29c68 |
15 | a87a3d8e5 |
hex | 64e4a7884 |
27083307140 has 24 divisors (see below), whose sum is σ = 57406491072. Its totient is φ = 10732076000.
The previous prime is 27083307113. The next prime is 27083307151. The reversal of 27083307140 is 4170338072.
It is a self number, because there is not a number n which added to its sum of digits gives 27083307140.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6325736 + ... + 6330015.
It is an arithmetic number, because the mean of its divisors is an integer number (2391937128).
Almost surely, 227083307140 is an apocalyptic number.
27083307140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27083307140 is an abundant number, since it is smaller than the sum of its proper divisors (30323183932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27083307140 is a wasteful number, since it uses less digits than its factorization.
27083307140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12655867 (or 12655865 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 35.
The spelling of 27083307140 in words is "twenty-seven billion, eighty-three million, three hundred seven thousand, one hundred forty".
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