Base | Representation |
---|---|
bin | 11011101001000101… |
… | …101111000000111111 |
3 | 2211121110220110101210 |
4 | 123221011233000333 |
5 | 441241140222044 |
6 | 21345053535503 |
7 | 2100336136521 |
oct | 335105570077 |
9 | 84543813353 |
10 | 29680398399 |
11 | 116508a1683 |
12 | 5903aa4593 |
13 | 2a500c3322 |
14 | 1617c11a11 |
15 | b8aa471b9 |
hex | 6e916f03f |
29680398399 has 8 divisors (see below), whose sum is σ = 39574783360. Its totient is φ = 19786472856.
The previous prime is 29680398383. The next prime is 29680398403. The reversal of 29680398399 is 99389308692.
It is a Cunningham number, because it is equal to 1722802-1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29680398399 - 24 = 29680398383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29680398329) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86142 + ... + 258420.
It is an arithmetic number, because the mean of its divisors is an integer number (4946847920).
Almost surely, 229680398399 is an apocalyptic number.
29680398399 is a deficient number, since it is larger than the sum of its proper divisors (9894384961).
29680398399 is a wasteful number, since it uses less digits than its factorization.
29680398399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229709.
The product of its (nonzero) digits is 45349632, while the sum is 66.
The spelling of 29680398399 in words is "twenty-nine billion, six hundred eighty million, three hundred ninety-eight thousand, three hundred ninety-nine".
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