Base | Representation |
---|---|
bin | 10101100110111000… |
… | …010010100001100001 |
3 | 2012212220112020022001 |
4 | 111212320102201201 |
5 | 340003410242244 |
6 | 14354111044001 |
7 | 1450640061613 |
oct | 254670224141 |
9 | 65786466261 |
10 | 23200868449 |
11 | 9926315950 |
12 | 45b5b10601 |
13 | 225988b835 |
14 | 11a1458db3 |
15 | 90bc8b5d4 |
hex | 566e12861 |
23200868449 has 8 divisors (see below), whose sum is σ = 25311238848. Its totient is φ = 21090698160.
The previous prime is 23200868443. The next prime is 23200868491. The reversal of 23200868449 is 94486800232.
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 23200868449 - 219 = 23200344161 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23200868399 and 23200868408.
It is not an unprimeable number, because it can be changed into a prime (23200868443) 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, 297244 + ... + 367090.
It is an arithmetic number, because the mean of its divisors is an integer number (3163904856).
Almost surely, 223200868449 is an apocalyptic number.
It is an amenable number.
23200868449 is a deficient number, since it is larger than the sum of its proper divisors (2110370399).
23200868449 is a wasteful number, since it uses less digits than its factorization.
23200868449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100055.
The product of its (nonzero) digits is 663552, while the sum is 46.
The spelling of 23200868449 in words is "twenty-three billion, two hundred million, eight hundred sixty-eight thousand, four hundred forty-nine".
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