Base | Representation |
---|---|
bin | 101011011110101… |
… | …100110101000110 |
3 | 1212211121211021212 |
4 | 223132230311012 |
5 | 2443220440410 |
6 | 200215011422 |
7 | 24035243351 |
oct | 5336546506 |
9 | 1784554255 |
10 | 729468230 |
11 | 344847307 |
12 | 184369b72 |
13 | b818930a |
14 | 6cc49298 |
15 | 44093b05 |
hex | 2b7acd46 |
729468230 has 16 divisors (see below), whose sum is σ = 1370132064. Its totient is φ = 279100800.
The previous prime is 729468217. The next prime is 729468241. The reversal of 729468230 is 32864927.
It is a happy 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, 1585571 + ... + 1586030.
It is an arithmetic number, because the mean of its divisors is an integer number (85633254).
Almost surely, 2729468230 is an apocalyptic number.
729468230 is a deficient number, since it is larger than the sum of its proper divisors (640663834).
729468230 is a wasteful number, since it uses less digits than its factorization.
729468230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3171631.
The product of its (nonzero) digits is 145152, while the sum is 41.
The square root of 729468230 is about 27008.6695340589. The cubic root of 729468230 is about 900.1926460038.
The spelling of 729468230 in words is "seven hundred twenty-nine million, four hundred sixty-eight thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •