Base | Representation |
---|---|
bin | 101010100111001… |
… | …0111010001111010 |
3 | 10200122110211021122 |
4 | 1111032113101322 |
5 | 10412014004410 |
6 | 353514105242 |
7 | 50301225611 |
oct | 12516272172 |
9 | 3618424248 |
10 | 1429828730 |
11 | 674112540 |
12 | 33aa1b222 |
13 | 19a2c3805 |
14 | d7c78878 |
15 | 857d7e55 |
hex | 5539747a |
1429828730 has 32 divisors (see below), whose sum is σ = 2823387840. Its totient is φ = 517025920.
The previous prime is 1429828723. The next prime is 1429828747. The reversal of 1429828730 is 378289241.
It is a Curzon 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, 16619 + ... + 55998.
It is an arithmetic number, because the mean of its divisors is an integer number (88230870).
Almost surely, 21429828730 is an apocalyptic number.
1429828730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1429828730 is a deficient number, since it is larger than the sum of its proper divisors (1393559110).
1429828730 is a wasteful number, since it uses less digits than its factorization.
1429828730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72814.
The product of its (nonzero) digits is 193536, while the sum is 44.
The square root of 1429828730 is about 37813.0761774284. The cubic root of 1429828730 is about 1126.5781912753.
The spelling of 1429828730 in words is "one billion, four hundred twenty-nine million, eight hundred twenty-eight thousand, seven hundred thirty".
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