Base | Representation |
---|---|
bin | 10001110111000… |
… | …111011001000000 |
3 | 202212212100102112 |
4 | 101313013121000 |
5 | 1103203121424 |
6 | 45422434452 |
7 | 10266034556 |
oct | 2167073100 |
9 | 685770375 |
10 | 299660864 |
11 | 144172708 |
12 | 84432a28 |
13 | 4a10c629 |
14 | 2bb25bd6 |
15 | 1b49360e |
hex | 11dc7640 |
299660864 has 28 divisors (see below), whose sum is σ = 601332300. Its totient is φ = 148144128.
The previous prime is 299660863. The next prime is 299660869. The reversal of 299660864 is 468066992.
It can be written as a sum of positive squares in 2 ways, for example, as 184742464 + 114918400 = 13592^2 + 10720^2 .
It is not an unprimeable number, because it can be changed into a prime (299660863) 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 3 ways as a sum of consecutive naturals, for example, 20609 + ... + 32000.
Almost surely, 2299660864 is an apocalyptic number.
It is an amenable number.
299660864 is an abundant number, since it is smaller than the sum of its proper divisors (301671436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299660864 is an equidigital number, since it uses as much as digits as its factorization.
299660864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52710 (or 52700 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 50.
The square root of 299660864 is about 17310.7152942910. The cubic root of 299660864 is about 669.1806007319.
The spelling of 299660864 in words is "two hundred ninety-nine million, six hundred sixty thousand, eight hundred sixty-four".
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