Base | Representation |
---|---|
bin | 1000001010101001… |
… | …1000001101011010 |
3 | 12122202220121202101 |
4 | 2002222120031122 |
5 | 13442142203130 |
6 | 1001305154014 |
7 | 105215641654 |
oct | 20252301532 |
9 | 5582817671 |
10 | 2192147290 |
11 | a25456783 |
12 | 51218b90a |
13 | 28c212298 |
14 | 16b1d56d4 |
15 | cc6ba1ca |
hex | 82a9835a |
2192147290 has 8 divisors (see below), whose sum is σ = 3945865140. Its totient is φ = 876858912.
The previous prime is 2192147281. The next prime is 2192147303. The reversal of 2192147290 is 927412912.
It can be written as a sum of positive squares in 2 ways, for example, as 2148044409 + 44102881 = 46347^2 + 6641^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109607355 + ... + 109607374.
Almost surely, 22192147290 is an apocalyptic number.
2192147290 is a deficient number, since it is larger than the sum of its proper divisors (1753717850).
2192147290 is a wasteful number, since it uses less digits than its factorization.
2192147290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219214736.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 2192147290 is about 46820.3725956981. The cubic root of 2192147290 is about 1299.0421524138.
The spelling of 2192147290 in words is "two billion, one hundred ninety-two million, one hundred forty-seven thousand, two hundred ninety".
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