Base | Representation |
---|---|
bin | 110110001111110… |
… | …1010100011100010 |
3 | 11200212002202222221 |
4 | 1230133222203202 |
5 | 12211440140343 |
6 | 500342021254 |
7 | 63051533305 |
oct | 15437524342 |
9 | 4625082887 |
10 | 1820240098 |
11 | 854529366 |
12 | 42971782a |
13 | 230158861 |
14 | 133a64b3c |
15 | a9c055ed |
hex | 6c7ea8e2 |
1820240098 has 4 divisors (see below), whose sum is σ = 2730360150. Its totient is φ = 910120048.
The previous prime is 1820240069. The next prime is 1820240117. The reversal of 1820240098 is 8900420281.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1287876769 + 532363329 = 35887^2 + 23073^2 .
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 455060023 + ... + 455060026.
Almost surely, 21820240098 is an apocalyptic number.
1820240098 is a deficient number, since it is larger than the sum of its proper divisors (910120052).
1820240098 is an equidigital number, since it uses as much as digits as its factorization.
1820240098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910120051.
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 1820240098 is about 42664.2719145657. The cubic root of 1820240098 is about 1220.9828365155.
The spelling of 1820240098 in words is "one billion, eight hundred twenty million, two hundred forty thousand, ninety-eight".
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