Base | Representation |
---|---|
bin | 1000001100011111… |
… | …0110110101010001 |
3 | 12200022110020001001 |
4 | 2003013312311101 |
5 | 14001131444042 |
6 | 1002142542001 |
7 | 105341425303 |
oct | 20307666521 |
9 | 5608406031 |
10 | 2199874897 |
11 | a29854630 |
12 | 514897901 |
13 | 2909b972c |
14 | 16c247973 |
15 | cd1e4bb7 |
hex | 831f6d51 |
2199874897 has 8 divisors (see below), whose sum is σ = 2417382432. Its totient is φ = 1985287200.
The previous prime is 2199874879. The next prime is 2199874909. The reversal of 2199874897 is 7984789912.
It is a happy number.
2199874897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2199874897 - 223 = 2191486289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2199874867) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728379 + ... + 731392.
It is an arithmetic number, because the mean of its divisors is an integer number (302172804).
Almost surely, 22199874897 is an apocalyptic number.
It is an amenable number.
2199874897 is a deficient number, since it is larger than the sum of its proper divisors (217507535).
2199874897 is a wasteful number, since it uses less digits than its factorization.
2199874897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459919.
The product of its digits is 18289152, while the sum is 64.
The square root of 2199874897 is about 46902.8239768140. The cubic root of 2199874897 is about 1300.5667936732.
The spelling of 2199874897 in words is "two billion, one hundred ninety-nine million, eight hundred seventy-four thousand, eight hundred ninety-seven".
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