Base | Representation |
---|---|
bin | 10110111100111… |
… | …001101110000000 |
3 | 222211120021020112 |
4 | 112330321232000 |
5 | 1242034020213 |
6 | 102113130452 |
7 | 12353663003 |
oct | 2674715600 |
9 | 884507215 |
10 | 385063808 |
11 | 1883a4158 |
12 | a8b59a28 |
13 | 61a1200c |
14 | 391d753a |
15 | 23c12ea8 |
hex | 16f39b80 |
385063808 has 16 divisors (see below), whose sum is σ = 767119560. Its totient is φ = 192531840.
The previous prime is 385063801. The next prime is 385063837. The reversal of 385063808 is 808360583.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385063801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504028 + ... + 1504283.
Almost surely, 2385063808 is an apocalyptic number.
It is an amenable number.
385063808 is a deficient number, since it is larger than the sum of its proper divisors (382055752).
385063808 is an equidigital number, since it uses as much as digits as its factorization.
385063808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3008325 (or 3008313 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 385063808 is about 19623.0427813833. The cubic root of 385063808 is about 727.5188222320.
The spelling of 385063808 in words is "three hundred eighty-five million, sixty-three thousand, eight hundred eight".
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