Base | Representation |
---|---|
bin | 1011100111100100100110… |
… | …0111010000001101011101 |
3 | 1200020020010121210220220220 |
4 | 2321321021213100031131 |
5 | 3133244102221440320 |
6 | 43100302014031553 |
7 | 2455632135261615 |
oct | 271711147201535 |
9 | 50206117726826 |
10 | 12774467765085 |
11 | 4085692029604 |
12 | 152393b4a85b9 |
13 | 71881caa2640 |
14 | 322405013a45 |
15 | 17245e95ae40 |
hex | b9e499d035d |
12774467765085 has 64 divisors (see below), whose sum is σ = 22196903608320. Its totient is φ = 6236019498240.
The previous prime is 12774467765071. The next prime is 12774467765177. The reversal of 12774467765085 is 58056776447721.
It is not a de Polignac number, because 12774467765085 - 24 = 12774467765069 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45203856 + ... + 45485574.
It is an arithmetic number, because the mean of its divisors is an integer number (346826618880).
Almost surely, 212774467765085 is an apocalyptic number.
12774467765085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12774467765085 is a deficient number, since it is larger than the sum of its proper divisors (9422435843235).
12774467765085 is a wasteful number, since it uses less digits than its factorization.
12774467765085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283698.
The product of its (nonzero) digits is 553190400, while the sum is 69.
The spelling of 12774467765085 in words is "twelve trillion, seven hundred seventy-four billion, four hundred sixty-seven million, seven hundred sixty-five thousand, eighty-five".
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