Base | Representation |
---|---|
bin | 10001110101011… |
… | …111001010111100 |
3 | 202212001122212000 |
4 | 101311133022330 |
5 | 1103100441410 |
6 | 45405342300 |
7 | 10262306163 |
oct | 2165371274 |
9 | 685048760 |
10 | 299233980 |
11 | 143a00a11 |
12 | 84267990 |
13 | 49cc0236 |
14 | 2ba543da |
15 | 1b40bdc0 |
hex | 11d5f2bc |
299233980 has 48 divisors (see below), whose sum is σ = 930951840. Its totient is φ = 79795584.
The previous prime is 299233969. The next prime is 299234009. The reversal of 299233980 is 89332992.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276529 + ... + 277608.
It is an arithmetic number, because the mean of its divisors is an integer number (19394830).
Almost surely, 2299233980 is an apocalyptic number.
299233980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
299233980 is an abundant number, since it is smaller than the sum of its proper divisors (631717860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299233980 is a wasteful number, since it uses less digits than its factorization.
299233980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 554155 (or 554147 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 45.
The square root of 299233980 is about 17298.3808490853. The cubic root of 299233980 is about 668.8626877389.
The spelling of 299233980 in words is "two hundred ninety-nine million, two hundred thirty-three thousand, nine hundred eighty".
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