Base | Representation |
---|---|
bin | 1000111011100001… |
… | …1100111110000001 |
3 | 20012001200111222101 |
4 | 2032320130332001 |
5 | 14402133212033 |
6 | 1033511310401 |
7 | 113255360362 |
oct | 21670347601 |
9 | 6161614871 |
10 | 2397163393 |
11 | 1020155379 |
12 | 56a97b401 |
13 | 2c28347a1 |
14 | 18a521b69 |
15 | e06b597d |
hex | 8ee1cf81 |
2397163393 has 4 divisors (see below), whose sum is σ = 2420436928. Its totient is φ = 2373889860.
The previous prime is 2397163369. The next prime is 2397163399. The reversal of 2397163393 is 3933617932.
2397163393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2397163393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2397163399) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11636613 + ... + 11636818.
It is an arithmetic number, because the mean of its divisors is an integer number (605109232).
Almost surely, 22397163393 is an apocalyptic number.
It is an amenable number.
2397163393 is a deficient number, since it is larger than the sum of its proper divisors (23273535).
2397163393 is a wasteful number, since it uses less digits than its factorization.
2397163393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23273534.
The product of its digits is 551124, while the sum is 46.
The square root of 2397163393 is about 48960.8352972046. The cubic root of 2397163393 is about 1338.3382149402.
The spelling of 2397163393 in words is "two billion, three hundred ninety-seven million, one hundred sixty-three thousand, three hundred ninety-three".
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