Base | Representation |
---|---|
bin | 10111000000000… |
… | …001101110000011 |
3 | 222220002212222101 |
4 | 113000001232003 |
5 | 1242241224021 |
6 | 102142451231 |
7 | 12363644233 |
oct | 2700015603 |
9 | 886085871 |
10 | 385883011 |
11 | 188903688 |
12 | a9293b17 |
13 | 61c3ab57 |
14 | 3936bcc3 |
15 | 23d25a91 |
hex | 17001b83 |
385883011 has 8 divisors (see below), whose sum is σ = 396023264. Its totient is φ = 375865920.
The previous prime is 385882979. The next prime is 385883033. The reversal of 385883011 is 110388583.
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 385883011 - 25 = 385882979 is a prime.
It is a super-2 number, since 2×3858830112 = 297811396356852242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (385883041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24426 + ... + 36991.
It is an arithmetic number, because the mean of its divisors is an integer number (49502908).
Almost surely, 2385883011 is an apocalyptic number.
385883011 is a deficient number, since it is larger than the sum of its proper divisors (10140253).
385883011 is a wasteful number, since it uses less digits than its factorization.
385883011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61581.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 385883011 is about 19643.9051871057. The cubic root of 385883011 is about 728.0343761441.
The spelling of 385883011 in words is "three hundred eighty-five million, eight hundred eighty-three thousand, eleven".
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