Base | Representation |
---|---|
bin | 101011011100110… |
… | …010111101000110 |
3 | 1212210200110111222 |
4 | 223130302331012 |
5 | 2443104002110 |
6 | 200200200342 |
7 | 24031064066 |
oct | 5334627506 |
9 | 1783613458 |
10 | 728969030 |
11 | 344536249 |
12 | 1841690b2 |
13 | b804302a |
14 | 6cb593a6 |
15 | 43ee5c55 |
hex | 2b732f46 |
728969030 has 16 divisors (see below), whose sum is σ = 1354472064. Its totient is φ = 282181440.
The previous prime is 728969023. The next prime is 728969051. The reversal of 728969030 is 30969827.
It is a Curzon number.
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 7 ways as a sum of consecutive naturals, for example, 1175447 + ... + 1176066.
It is an arithmetic number, because the mean of its divisors is an integer number (84654504).
Almost surely, 2728969030 is an apocalyptic number.
728969030 is a deficient number, since it is larger than the sum of its proper divisors (625503034).
728969030 is a wasteful number, since it uses less digits than its factorization.
728969030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2351551.
The product of its (nonzero) digits is 163296, while the sum is 44.
The square root of 728969030 is about 26999.4264753902. The cubic root of 728969030 is about 899.9872549635.
The spelling of 728969030 in words is "seven hundred twenty-eight million, nine hundred sixty-nine thousand, thirty".
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