Base | Representation |
---|---|
bin | 10000000010101… |
… | …001010100110011 |
3 | 200202102011121011 |
4 | 100002221110303 |
5 | 1022344112021 |
6 | 42412211351 |
7 | 6445362454 |
oct | 2002512463 |
9 | 622364534 |
10 | 269129011 |
11 | 128a09678 |
12 | 76169b57 |
13 | 439ac548 |
14 | 27a5912b |
15 | 18961de1 |
hex | 100a9533 |
269129011 has 12 divisors (see below), whose sum is σ = 282711072. Its totient is φ = 256122000.
The previous prime is 269128999. The next prime is 269129033. The reversal of 269129011 is 110921962.
It is not a de Polignac number, because 269129011 - 29 = 269128499 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (269129051) 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 11 ways as a sum of consecutive naturals, for example, 56326 + ... + 60916.
It is an arithmetic number, because the mean of its divisors is an integer number (23559256).
Almost surely, 2269129011 is an apocalyptic number.
269129011 is a deficient number, since it is larger than the sum of its proper divisors (13582061).
269129011 is an equidigital number, since it uses as much as digits as its factorization.
269129011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4714 (or 4683 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 31.
The square root of 269129011 is about 16405.1519651602. The cubic root of 269129011 is about 645.6346624468.
The spelling of 269129011 in words is "two hundred sixty-nine million, one hundred twenty-nine thousand, eleven".
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