Base | Representation |
---|---|
bin | 1000001100001010… |
… | …1110101001001001 |
3 | 12200012220221001111 |
4 | 2003002232221021 |
5 | 14000310440013 |
6 | 1002054050321 |
7 | 105324126205 |
oct | 20302565111 |
9 | 5605827044 |
10 | 2198530633 |
11 | a29016672 |
12 | 5143499a1 |
13 | 290638900 |
14 | 16bdb7b05 |
15 | cd02b73d |
hex | 830aea49 |
2198530633 has 18 divisors (see below), whose sum is σ = 2460111822. Its totient is φ = 1963802880.
The previous prime is 2198530619. The next prime is 2198530637. The reversal of 2198530633 is 3360358912.
It can be written as a sum of positive squares in 3 ways, for example, as 214095424 + 1984435209 = 14632^2 + 44547^2 .
It is not a de Polignac number, because 2198530633 - 225 = 2164976201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2198530637) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 155641 + ... + 169177.
It is an arithmetic number, because the mean of its divisors is an integer number (136672879).
Almost surely, 22198530633 is an apocalyptic number.
It is an amenable number.
2198530633 is a deficient number, since it is larger than the sum of its proper divisors (261581189).
2198530633 is a wasteful number, since it uses less digits than its factorization.
2198530633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13625 (or 13581 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 40.
The square root of 2198530633 is about 46888.4914771205. The cubic root of 2198530633 is about 1300.3018299167.
The spelling of 2198530633 in words is "two billion, one hundred ninety-eight million, five hundred thirty thousand, six hundred thirty-three".
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