Base | Representation |
---|---|
bin | 10110111101101… |
… | …010111001110100 |
3 | 222211221111121000 |
4 | 112331222321310 |
5 | 1242111442033 |
6 | 102121323300 |
7 | 12355462233 |
oct | 2675527164 |
9 | 884844530 |
10 | 385265268 |
11 | 188521553 |
12 | a9036530 |
13 | 61a8291b |
14 | 3924ab1a |
15 | 23c52a13 |
hex | 16f6ae74 |
385265268 has 48 divisors (see below), whose sum is σ = 1017696960. Its totient is φ = 125996832.
The previous prime is 385265227. The next prime is 385265269. The reversal of 385265268 is 862562583.
385265268 is a `hidden beast` number, since 385 + 2 + 6 + 5 + 268 = 666.
It is a super-2 number, since 2×3852652682 = 296858653454223648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385265269) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27930 + ... + 39377.
It is an arithmetic number, because the mean of its divisors is an integer number (21202020).
Almost surely, 2385265268 is an apocalyptic number.
It is an amenable number.
385265268 is an abundant number, since it is smaller than the sum of its proper divisors (632431692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385265268 is a wasteful number, since it uses less digits than its factorization.
385265268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67373 (or 67365 counting only the distinct ones).
The product of its digits is 691200, while the sum is 45.
The square root of 385265268 is about 19628.1753609448. The cubic root of 385265268 is about 727.6456760035.
The spelling of 385265268 in words is "three hundred eighty-five million, two hundred sixty-five thousand, two hundred sixty-eight".
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