Base | Representation |
---|---|
bin | 10011100101000100000… |
… | …100000000111100100000 |
3 | 11202121212212220102202210 |
4 | 103211010010000330200 |
5 | 134021003431314114 |
6 | 2510033204042120 |
7 | 166130626653252 |
oct | 23450404007440 |
9 | 4677785812683 |
10 | 1345466666784 |
11 | 479677947969 |
12 | 198916093340 |
13 | 99b528bc476 |
14 | 49199bb3cd2 |
15 | 24eea7e5259 |
hex | 13944100f20 |
1345466666784 has 48 divisors (see below), whose sum is σ = 3591711879840. Its totient is φ = 440887380480.
The previous prime is 1345466666777. The next prime is 1345466666809. The reversal of 1345466666784 is 4876666645431.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118767877 + ... + 118779204.
It is an arithmetic number, because the mean of its divisors is an integer number (74827330830).
Almost surely, 21345466666784 is an apocalyptic number.
It is an amenable number.
1345466666784 is an abundant number, since it is smaller than the sum of its proper divisors (2246245213056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345466666784 is a wasteful number, since it uses less digits than its factorization.
1345466666784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237547153 (or 237547145 counting only the distinct ones).
The product of its digits is 418037760, while the sum is 66.
The spelling of 1345466666784 in words is "one trillion, three hundred forty-five billion, four hundred sixty-six million, six hundred sixty-six thousand, seven hundred eighty-four".
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