Base | Representation |
---|---|
bin | 1001101000110010000011… |
… | …00010001010011110000110 |
3 | 2210000222110112121010110000 |
4 | 10310121001202022132012 |
5 | 10234204133314111121 |
6 | 113023404020142130 |
7 | 4315051054524351 |
oct | 464310142123606 |
9 | 83028415533400 |
10 | 21192468113286 |
11 | 6830747844168 |
12 | 24632aa837946 |
13 | ba9597327a32 |
14 | 533a14333298 |
15 | 26b3e86e1526 |
hex | 13464188a786 |
21192468113286 has 40 divisors (see below), whose sum is σ = 49986133373880. Its totient is φ = 6692358350592.
The previous prime is 21192468113249. The next prime is 21192468113293. The reversal of 21192468113286 is 68231186429112.
21192468113286 is a `hidden beast` number, since 2 + 1 + 1 + 9 + 246 + 8 + 113 + 286 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3442568091 + ... + 3442574246.
It is an arithmetic number, because the mean of its divisors is an integer number (1249653334347).
Almost surely, 221192468113286 is an apocalyptic number.
21192468113286 is an abundant number, since it is smaller than the sum of its proper divisors (28793665260594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21192468113286 is a wasteful number, since it uses less digits than its factorization.
21192468113286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6885142370 (or 6885142361 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 54.
The spelling of 21192468113286 in words is "twenty-one trillion, one hundred ninety-two billion, four hundred sixty-eight million, one hundred thirteen thousand, two hundred eighty-six".
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