Base | Representation |
---|---|
bin | 10111010000100… |
… | …110110000010011 |
3 | 1000012021200120100 |
4 | 113100212300103 |
5 | 1244344312021 |
6 | 102415543443 |
7 | 12445614624 |
oct | 2720466023 |
9 | 1005250510 |
10 | 390229011 |
11 | 190301917 |
12 | aa82ab83 |
13 | 62b00053 |
14 | 39b7da4b |
15 | 243d3626 |
hex | 17426c13 |
390229011 has 12 divisors (see below), whose sum is σ = 593330920. Its totient is φ = 246460320.
The previous prime is 390229003. The next prime is 390229039. The reversal of 390229011 is 110922093.
It is not a de Polignac number, because 390229011 - 23 = 390229003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (390229001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140850 + ... + 1141191.
Almost surely, 2390229011 is an apocalyptic number.
390229011 is a deficient number, since it is larger than the sum of its proper divisors (203101909).
390229011 is a wasteful number, since it uses less digits than its factorization.
390229011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2282066 (or 2282063 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 390229011 is about 19754.2150185726. The cubic root of 390229011 is about 730.7573368806.
The spelling of 390229011 in words is "three hundred ninety million, two hundred twenty-nine thousand, eleven".
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