Base | Representation |
---|---|
bin | 1011101001000110001101… |
… | …1111101101000010000010 |
3 | 1200022201202211022200112110 |
4 | 2322101203133231002002 |
5 | 3134211233440004003 |
6 | 43120314125240150 |
7 | 2460550403004333 |
oct | 272214337550202 |
9 | 50281684280473 |
10 | 12800671797378 |
11 | 4095809575943 |
12 | 1528a33103056 |
13 | 71b1378b27aa |
14 | 3237ad25a28a |
15 | 172e951b3a03 |
hex | ba4637ed082 |
12800671797378 has 8 divisors (see below), whose sum is σ = 25601343594768. Its totient is φ = 4266890599124.
The previous prime is 12800671797367. The next prime is 12800671797451. The reversal of 12800671797378 is 87379717600821.
It is a sphenic number, since it is the product of 3 distinct primes.
12800671797378 is an admirable 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, 1066722649776 + ... + 1066722649787.
It is an arithmetic number, because the mean of its divisors is an integer number (3200167949346).
Almost surely, 212800671797378 is an apocalyptic number.
12800671797378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12800671797378 is a wasteful number, since it uses less digits than its factorization.
12800671797378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2133445299568.
The product of its (nonzero) digits is 49787136, while the sum is 66.
The spelling of 12800671797378 in words is "twelve trillion, eight hundred billion, six hundred seventy-one million, seven hundred ninety-seven thousand, three hundred seventy-eight".
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