Base | Representation |
---|---|
bin | 10111110101111000… |
… | …11100100110101011 |
3 | 1020001001121122210211 |
4 | 23322330130212223 |
5 | 202203310200040 |
6 | 5514050121551 |
7 | 632124631210 |
oct | 137274344653 |
9 | 36031548724 |
10 | 12800084395 |
11 | 547934a94a |
12 | 25928802b7 |
13 | 128cb46c47 |
14 | 895da9b07 |
15 | 4edb128ea |
hex | 2faf1c9ab |
12800084395 has 8 divisors (see below), whose sum is σ = 17554401504. Its totient is φ = 8777200704.
The previous prime is 12800084327. The next prime is 12800084413. The reversal of 12800084395 is 59348000821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12800084395 - 29 = 12800083883 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182858314 + ... + 182858383.
It is an arithmetic number, because the mean of its divisors is an integer number (2194300188).
Almost surely, 212800084395 is an apocalyptic number.
12800084395 is a deficient number, since it is larger than the sum of its proper divisors (4754317109).
12800084395 is an equidigital number, since it uses as much as digits as its factorization.
12800084395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365716709.
The product of its (nonzero) digits is 69120, while the sum is 40.
The spelling of 12800084395 in words is "twelve billion, eight hundred million, eighty-four thousand, three hundred ninety-five".
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