Base | Representation |
---|---|
bin | 1101010101101010… |
… | …10011101010100100 |
3 | 200111001210221211000 |
4 | 12222311103222210 |
5 | 104131213140241 |
6 | 3142330313300 |
7 | 342313034562 |
oct | 65265235244 |
9 | 20431727730 |
10 | 7161068196 |
11 | 3045266587 |
12 | 147a288830 |
13 | 8a17ab979 |
14 | 4bd0c6a32 |
15 | 2bda32eb6 |
hex | 1aad53aa4 |
7161068196 has 24 divisors (see below), whose sum is σ = 18565732640. Its totient is φ = 2387022696.
The previous prime is 7161068179. The next prime is 7161068209. The reversal of 7161068196 is 6918601617.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33152986 + ... + 33153201.
Almost surely, 27161068196 is an apocalyptic number.
It is an amenable number.
7161068196 is an abundant number, since it is smaller than the sum of its proper divisors (11404664444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7161068196 is a wasteful number, since it uses less digits than its factorization.
7161068196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66306200 (or 66306192 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The square root of 7161068196 is about 84623.0949327664. The cubic root of 7161068196 is about 1927.4920843291.
The spelling of 7161068196 in words is "seven billion, one hundred sixty-one million, sixty-eight thousand, one hundred ninety-six".
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