Base | Representation |
---|---|
bin | 1000101010100010111001… |
… | …00110110110011011000000 |
3 | 2111110112210000102000100000 |
4 | 10111101130212312123000 |
5 | 4444140122311111222 |
6 | 104305144440200000 |
7 | 4004415406633620 |
oct | 425213446663300 |
9 | 74415700360300 |
10 | 19054028613312 |
11 | 608684a461a90 |
12 | 217896b769000 |
13 | a82a305b7394 |
14 | 49c3115c6880 |
15 | 23098b9dc9ac |
hex | 11545c9b66c0 |
19054028613312 has 336 divisors, whose sum is σ = 70613250769152. Its totient is φ = 4949098030080.
The previous prime is 19054028613287. The next prime is 19054028613329. The reversal of 19054028613312 is 21331682045091.
19054028613312 is a `hidden beast` number, since 1 + 9 + 0 + 5 + 4 + 0 + 28 + 613 + 3 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (336).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6758223 + ... + 9153230.
It is an arithmetic number, because the mean of its divisors is an integer number (210158484432).
Almost surely, 219054028613312 is an apocalyptic number.
19054028613312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19054028613312 is an abundant number, since it is smaller than the sum of its proper divisors (51559222155840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19054028613312 is a wasteful number, since it uses less digits than its factorization.
19054028613312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15911498 (or 15911476 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 19054028613312 in words is "nineteen trillion, fifty-four billion, twenty-eight million, six hundred thirteen thousand, three hundred twelve".
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