Base | Representation |
---|---|
bin | 111110111010011… |
… | …0100111000011010 |
3 | 12110010012220201112 |
4 | 1331310310320122 |
5 | 13310404000330 |
6 | 545250020322 |
7 | 103212130133 |
oct | 17564647032 |
9 | 5403186645 |
10 | 2111000090 |
11 | 993671681 |
12 | 4aab776a2 |
13 | 27846c9a4 |
14 | 160510c8a |
15 | c54db795 |
hex | 7dd34e1a |
2111000090 has 8 divisors (see below), whose sum is σ = 3799800180. Its totient is φ = 844400032.
The previous prime is 2111000077. The next prime is 2111000093. The reversal of 2111000090 is 900001112.
It can be written as a sum of positive squares in 2 ways, for example, as 1741476361 + 369523729 = 41731^2 + 19223^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2111000093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105549995 + ... + 105550014.
Almost surely, 22111000090 is an apocalyptic number.
2111000090 is a deficient number, since it is larger than the sum of its proper divisors (1688800090).
2111000090 is a wasteful number, since it uses less digits than its factorization.
2111000090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211100016.
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 2111000090 is about 45945.6210100593. The cubic root of 2111000090 is about 1282.8112224066.
The spelling of 2111000090 in words is "two billion, one hundred eleven million, ninety", and thus it is an aban number.
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