Base | Representation |
---|---|
bin | 101011100001000… |
… | …100110001111011 |
3 | 1212212210110001022 |
4 | 223201010301323 |
5 | 2443400344434 |
6 | 200240213055 |
7 | 24043445036 |
oct | 5341046173 |
9 | 1785713038 |
10 | 730090619 |
11 | 345131985 |
12 | 18460a18b |
13 | b83466ab |
14 | 6cd6c01d |
15 | 4416822e |
hex | 2b844c7b |
730090619 has 4 divisors (see below), whose sum is σ = 773037144. Its totient is φ = 687144096.
The previous prime is 730090609. The next prime is 730090643. The reversal of 730090619 is 916090037.
730090619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 730090619 - 212 = 730086523 is a prime.
It is a super-2 number, since 2×7300906192 = 1066064623903606322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (730090609) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21473237 + ... + 21473270.
It is an arithmetic number, because the mean of its divisors is an integer number (193259286).
Almost surely, 2730090619 is an apocalyptic number.
730090619 is a deficient number, since it is larger than the sum of its proper divisors (42946525).
730090619 is a wasteful number, since it uses less digits than its factorization.
730090619 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42946524.
The product of its (nonzero) digits is 10206, while the sum is 35.
The square root of 730090619 is about 27020.1891000045. The cubic root of 730090619 is about 900.4485907732.
The spelling of 730090619 in words is "seven hundred thirty million, ninety thousand, six hundred nineteen".
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