Base | Representation |
---|---|
bin | 11000000010110101… |
… | …10110000010100110 |
3 | 1020022122000201121221 |
4 | 30001122312002212 |
5 | 202414112404243 |
6 | 5532530330554 |
7 | 634614164050 |
oct | 140132660246 |
9 | 36278021557 |
10 | 12908716198 |
11 | 55246a75a4 |
12 | 2603129a5a |
13 | 12a94c0611 |
14 | 8a65a68d0 |
15 | 50841ebed |
hex | 3016b60a6 |
12908716198 has 8 divisors (see below), whose sum is σ = 22129227792. Its totient is φ = 5532306936.
The previous prime is 12908716151. The next prime is 12908716241. The reversal of 12908716198 is 89161780921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461025565 + ... + 461025592.
It is an arithmetic number, because the mean of its divisors is an integer number (2766153474).
Almost surely, 212908716198 is an apocalyptic number.
12908716198 is a deficient number, since it is larger than the sum of its proper divisors (9220511594).
12908716198 is an equidigital number, since it uses as much as digits as its factorization.
12908716198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922051166.
The product of its (nonzero) digits is 435456, while the sum is 52.
The spelling of 12908716198 in words is "twelve billion, nine hundred eight million, seven hundred sixteen thousand, one hundred ninety-eight".
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