Base | Representation |
---|---|
bin | 10001100101110011010011… |
… | …11111000111101100110100 |
3 | 12001221222122202122011010121 |
4 | 20302321221333013230310 |
5 | 20032232223411401233 |
6 | 214134214302101324 |
7 | 11101462206456010 |
oct | 1062715177075464 |
9 | 161858582564117 |
10 | 38682253622068 |
11 | 113640627a8541 |
12 | 4408a6857a844 |
13 | 187794a97cca4 |
14 | 97a334083540 |
15 | 471332d3a92d |
hex | 232e69fc7b34 |
38682253622068 has 48 divisors (see below), whose sum is σ = 81451559687680. Its totient is φ = 15702638234976.
The previous prime is 38682253621993. The next prime is 38682253622083. The reversal of 38682253622068 is 86022635228683.
It is a junction number, because it is equal to n+sod(n) for n = 38682253621997 and 38682253622015.
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, 3954630 + ... + 9643837.
Almost surely, 238682253622068 is an apocalyptic number.
38682253622068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
38682253622068 is an abundant number, since it is smaller than the sum of its proper divisors (42769306065612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38682253622068 is a wasteful number, since it uses less digits than its factorization.
38682253622068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13603844 (or 13603842 counting only the distinct ones).
The product of its (nonzero) digits is 79626240, while the sum is 61.
The spelling of 38682253622068 in words is "thirty-eight trillion, six hundred eighty-two billion, two hundred fifty-three million, six hundred twenty-two thousand, sixty-eight".
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