Base | Representation |
---|---|
bin | 111110010000100… |
… | …1110100100000001 |
3 | 12101120222112010101 |
4 | 1330201032210001 |
5 | 13234301211220 |
6 | 543144202401 |
7 | 102524634235 |
oct | 17441164401 |
9 | 5346875111 |
10 | 2089085185 |
11 | 982263690 |
12 | 4a3769401 |
13 | 273a68aa5 |
14 | 15b6485c5 |
15 | c360d30a |
hex | 7c84e901 |
2089085185 has 32 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 1490596800.
The previous prime is 2089085161. The next prime is 2089085191. The reversal of 2089085185 is 5815809802.
It is not a de Polignac number, because 2089085185 - 27 = 2089085057 is a prime.
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 31 ways as a sum of consecutive naturals, for example, 869616 + ... + 872014.
It is an arithmetic number, because the mean of its divisors is an integer number (87091200).
Almost surely, 22089085185 is an apocalyptic number.
2089085185 is the 26389-th octagonal number.
It is an amenable number.
2089085185 is a deficient number, since it is larger than the sum of its proper divisors (697833215).
2089085185 is a wasteful number, since it uses less digits than its factorization.
2089085185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709.
The product of its (nonzero) digits is 230400, while the sum is 46.
The square root of 2089085185 is about 45706.5114070195. The cubic root of 2089085185 is about 1278.3566934581.
The spelling of 2089085185 in words is "two billion, eighty-nine million, eighty-five thousand, one hundred eighty-five".
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