Base | Representation |
---|---|
bin | 10110111111101… |
… | …101100111011100 |
3 | 222212221201000122 |
4 | 112333231213130 |
5 | 1242231110133 |
6 | 102141014112 |
7 | 12363152201 |
oct | 2677554734 |
9 | 885851018 |
10 | 385800668 |
11 | 188857830 |
12 | a9254338 |
13 | 61c0c526 |
14 | 39349ca8 |
15 | 23d0b498 |
hex | 16fed9dc |
385800668 has 12 divisors (see below), whose sum is σ = 736528632. Its totient is φ = 175363920.
The previous prime is 385800637. The next prime is 385800697. The reversal of 385800668 is 866008583.
It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 8768197 = 385800668 / (3 + 8 + 5 + 8 + 0 + 0 + 6 + 6 + 8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4384055 + ... + 4384142.
It is an arithmetic number, because the mean of its divisors is an integer number (61377386).
Almost surely, 2385800668 is an apocalyptic number.
It is an amenable number.
385800668 is a deficient number, since it is larger than the sum of its proper divisors (350727964).
385800668 is a wasteful number, since it uses less digits than its factorization.
385800668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8768212 (or 8768210 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 44.
The square root of 385800668 is about 19641.8091834739. The cubic root of 385800668 is about 727.9825877371.
The spelling of 385800668 in words is "three hundred eighty-five million, eight hundred thousand, six hundred sixty-eight".
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