Base | Representation |
---|---|
bin | 11001110011011001… |
… | …111011100011001010 |
3 | 2122111212200200002021 |
4 | 121303121323203022 |
5 | 423220212344010 |
6 | 20421123155054 |
7 | 2000402645122 |
oct | 316331734312 |
9 | 78455620067 |
10 | 27705981130 |
11 | 10828338773 |
12 | 5452815a8a |
13 | 27c7035499 |
14 | 14ab8d5c82 |
15 | ac25398da |
hex | 67367b8ca |
27705981130 has 16 divisors (see below), whose sum is σ = 49877078400. Its totient is φ = 11080989712.
The previous prime is 27705981119. The next prime is 27705981223. The reversal of 27705981130 is 3118950772.
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, 90430 + ... + 252169.
It is an arithmetic number, because the mean of its divisors is an integer number (3117317400).
Almost surely, 227705981130 is an apocalyptic number.
27705981130 is a deficient number, since it is larger than the sum of its proper divisors (22171097270).
27705981130 is a wasteful number, since it uses less digits than its factorization.
27705981130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350693.
The product of its (nonzero) digits is 105840, while the sum is 43.
The spelling of 27705981130 in words is "twenty-seven billion, seven hundred five million, nine hundred eighty-one thousand, one hundred thirty".
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