Base | Representation |
---|---|
bin | 1000101001101101101011… |
… | …01111111110000101011100 |
3 | 2111100211000222101212101010 |
4 | 10110312311233332011130 |
5 | 4443203120101431043 |
6 | 104244101515015220 |
7 | 4002354422444550 |
oct | 424666557760534 |
9 | 74324028355333 |
10 | 19025459405148 |
11 | 6075719929049 |
12 | 2173317a3a510 |
13 | a80129792291 |
14 | 49aba11c7860 |
15 | 22ed687dc133 |
hex | 114db5bfe15c |
19025459405148 has 48 divisors (see below), whose sum is σ = 53404798334720. Its totient is φ = 5149748409984.
The previous prime is 19025459405081. The next prime is 19025459405191. The reversal of 19025459405148 is 84150495452091.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5960355361 + ... + 5960358552.
Almost surely, 219025459405148 is an apocalyptic number.
It is an amenable number.
19025459405148 is an abundant number, since it is smaller than the sum of its proper divisors (34379338929572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19025459405148 is a wasteful number, since it uses less digits than its factorization.
19025459405148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11920713946 (or 11920713944 counting only the distinct ones).
The product of its (nonzero) digits is 10368000, while the sum is 57.
The spelling of 19025459405148 in words is "nineteen trillion, twenty-five billion, four hundred fifty-nine million, four hundred five thousand, one hundred forty-eight".
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