Base | Representation |
---|---|
bin | 100000010010000001110… |
… | …110100001011000001110 |
3 | 21212002000211111112101212 |
4 | 200102001312201120032 |
5 | 242321221202144334 |
6 | 4415035510134422 |
7 | 316162365066221 |
oct | 40220166413016 |
9 | 7762024445355 |
10 | 2218381678094 |
11 | 7858a069588a |
12 | 2b9b2b651412 |
13 | 131266baba3a |
14 | 79527d535b8 |
15 | 3ca8a09eece |
hex | 20481da160e |
2218381678094 has 32 divisors (see below), whose sum is σ = 3507654067200. Its totient is φ = 1049329416960.
The previous prime is 2218381678003. The next prime is 2218381678259. The reversal of 2218381678094 is 4908761838122.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106147454 + ... + 106168350.
It is an arithmetic number, because the mean of its divisors is an integer number (109614189600).
Almost surely, 22218381678094 is an apocalyptic number.
2218381678094 is a deficient number, since it is larger than the sum of its proper divisors (1289272389106).
2218381678094 is a wasteful number, since it uses less digits than its factorization.
2218381678094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24728.
The product of its (nonzero) digits is 9289728, while the sum is 59.
The spelling of 2218381678094 in words is "two trillion, two hundred eighteen billion, three hundred eighty-one million, six hundred seventy-eight thousand, ninety-four".
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