Base | Representation |
---|---|
bin | 10101101110111101… |
… | …101011001010001101 |
3 | 2020020100201220210112 |
4 | 111232331223022031 |
5 | 340243120412210 |
6 | 14415354045405 |
7 | 1454204646515 |
oct | 255675531215 |
9 | 66210656715 |
10 | 23336497805 |
11 | 9995932225 |
12 | 4633419865 |
13 | 227b9c86aa |
14 | 11b5482845 |
15 | 918b2cd05 |
hex | 56ef6b28d |
23336497805 has 8 divisors (see below), whose sum is σ = 29651079672. Its totient is φ = 17571010048.
The previous prime is 23336497753. The next prime is 23336497829. The reversal of 23336497805 is 50879463332.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 10993732201 + 12342765604 = 104851^2 + 111098^2 .
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 23336497805 - 226 = 23269388941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137273432 + ... + 137273601.
It is an arithmetic number, because the mean of its divisors is an integer number (3706384959).
Almost surely, 223336497805 is an apocalyptic number.
It is an amenable number.
23336497805 is a deficient number, since it is larger than the sum of its proper divisors (6314581867).
23336497805 is a wasteful number, since it uses less digits than its factorization.
23336497805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274547055.
The product of its (nonzero) digits is 3265920, while the sum is 50.
The spelling of 23336497805 in words is "twenty-three billion, three hundred thirty-six million, four hundred ninety-seven thousand, eight hundred five".
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