Base | Representation |
---|---|
bin | 111110000000100… |
… | …1110101101111001 |
3 | 12101000012100222121 |
4 | 1330001032231321 |
5 | 13230124302314 |
6 | 542244321241 |
7 | 102363430423 |
oct | 17401165571 |
9 | 5330170877 |
10 | 2080697209 |
11 | 978554678 |
12 | 4a09a3221 |
13 | 2720bcba6 |
14 | 15a4a3813 |
15 | c2a02d24 |
hex | 7c04eb79 |
2080697209 has 8 divisors (see below), whose sum is σ = 2091310848. Its totient is φ = 2070096720.
The previous prime is 2080697159. The next prime is 2080697243. The reversal of 2080697209 is 9027960802.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2080697209 - 27 = 2080697081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2080697309) by changing a digit.
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, 502104 + ... + 506230.
It is an arithmetic number, because the mean of its divisors is an integer number (261413856).
Almost surely, 22080697209 is an apocalyptic number.
It is an amenable number.
2080697209 is a deficient number, since it is larger than the sum of its proper divisors (10613639).
2080697209 is a wasteful number, since it uses less digits than its factorization.
2080697209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6575.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 2080697209 is about 45614.6600228479. The cubic root of 2080697209 is about 1276.6434701031.
The spelling of 2080697209 in words is "two billion, eighty million, six hundred ninety-seven thousand, two hundred nine".
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