Base | Representation |
---|---|
bin | 1011001101110010011… |
… | …0101010110000110000 |
3 | 200102100011211011100212 |
4 | 2303130212222300300 |
5 | 11124101444411133 |
6 | 224303230203252 |
7 | 16630532205155 |
oct | 2633446526060 |
9 | 612304734325 |
10 | 192679685168 |
11 | 74795728333 |
12 | 31414053528 |
13 | 15228854939 |
14 | 947bbc422c |
15 | 502a987148 |
hex | 2cdc9aac30 |
192679685168 has 40 divisors (see below), whose sum is σ = 390519799776. Its totient is φ = 91921280000.
The previous prime is 192679685161. The next prime is 192679685189. The reversal of 192679685168 is 861586976291.
It is a happy number.
It is a super-2 number, since 2×1926796851682 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 192679685098 and 192679685107.
It is not an unprimeable number, because it can be changed into a prime (192679685161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505283 + ... + 800418.
Almost surely, 2192679685168 is an apocalyptic number.
It is an amenable number.
192679685168 is an abundant number, since it is smaller than the sum of its proper divisors (197840114608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192679685168 is a wasteful number, since it uses less digits than its factorization.
192679685168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1306133 (or 1306127 counting only the distinct ones).
The product of its digits is 78382080, while the sum is 68.
The spelling of 192679685168 in words is "one hundred ninety-two billion, six hundred seventy-nine million, six hundred eighty-five thousand, one hundred sixty-eight".
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