Base | Representation |
---|---|
bin | 11011110010000010… |
… | …100100101111001101 |
3 | 2211222221110200222211 |
4 | 123302002210233031 |
5 | 442043111033223 |
6 | 21412020310421 |
7 | 2104141421500 |
oct | 336202445715 |
9 | 84887420884 |
10 | 29830564813 |
11 | 11718637955 |
12 | 5946242411 |
13 | 2a7524cbaa |
14 | 162db41137 |
15 | b98d0ad0d |
hex | 6f20a4bcd |
29830564813 has 24 divisors (see below), whose sum is σ = 36794001600. Its totient is φ = 24046400448.
The previous prime is 29830564793. The next prime is 29830564861. The reversal of 29830564813 is 31846503892.
It is not a de Polignac number, because 29830564813 - 25 = 29830564781 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29830564213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10608 + ... + 244486.
It is an arithmetic number, because the mean of its divisors is an integer number (1533083400).
Almost surely, 229830564813 is an apocalyptic number.
It is an amenable number.
29830564813 is a deficient number, since it is larger than the sum of its proper divisors (6963436787).
29830564813 is a wasteful number, since it uses less digits than its factorization.
29830564813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234049 (or 234042 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 49.
The spelling of 29830564813 in words is "twenty-nine billion, eight hundred thirty million, five hundred sixty-four thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.811 sec. • engine limits •