Base | Representation |
---|---|
bin | 10110001100001001… |
… | …010010111001111001 |
3 | 2021111110222110001011 |
4 | 112030021102321321 |
5 | 342243434132244 |
6 | 14540123353521 |
7 | 1502301240100 |
oct | 261411227171 |
9 | 67443873034 |
10 | 23826083449 |
11 | a117226163 |
12 | 474b3828a1 |
13 | 232927543c |
14 | 12204c7037 |
15 | 946ada434 |
hex | 58c252e79 |
23826083449 has 9 divisors (see below), whose sum is σ = 27717313221. Its totient is φ = 20421431100.
The previous prime is 23826083441. The next prime is 23826083461. The reversal of 23826083449 is 94438062832.
The square root of 23826083449 is 154357.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 23826083449 - 23 = 23826083441 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23826083441) by changing a digit.
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 in 8 ways as a sum of consecutive naturals, for example, 1069474 + ... + 1091524.
It is an arithmetic number, because the mean of its divisors is an integer number (3079701469).
Almost surely, 223826083449 is an apocalyptic number.
23826083449 is the 154357-th square number.
23826083449 is the 77179-th centered octagonal number.
It is an amenable number.
23826083449 is a deficient number, since it is larger than the sum of its proper divisors (3891229772).
23826083449 is an frugal number, since it uses more digits than its factorization.
23826083449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44116 (or 22058 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 49.
Multiplying 23826083449 by its sum of digits (49), we get a square (1167478089001 = 10804992).
23826083449 divided by its sum of digits (49) gives a square (486246601 = 220512).
The spelling of 23826083449 in words is "twenty-three billion, eight hundred twenty-six million, eighty-three thousand, four hundred forty-nine".
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