Base | Representation |
---|---|
bin | 101010110000110000110000… |
… | …011011100110101100101100 |
3 | 220122220012112212002200200120 |
4 | 222300300300123212230230 |
5 | 144122304441132000022 |
6 | 1503553344350124540 |
7 | 54420345122013303 |
oct | 5260606033465454 |
9 | 818805485080616 |
10 | 188068840500012 |
11 | 54a1960257706a |
12 | 191150021b0750 |
13 | 80c2a7aa32794 |
14 | 346281aa7143a |
15 | 16b217ea93d5c |
hex | ab0c306e6b2c |
188068840500012 has 48 divisors (see below), whose sum is σ = 442746628638720. Its totient is φ = 62129798615808.
The previous prime is 188068840499941. The next prime is 188068840500017. The reversal of 188068840500012 is 210005048860881.
It is not an unprimeable number, because it can be changed into a prime (188068840500017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11118789 + ... + 22355427.
It is an arithmetic number, because the mean of its divisors is an integer number (9223888096640).
Almost surely, 2188068840500012 is an apocalyptic number.
188068840500012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
188068840500012 is an abundant number, since it is smaller than the sum of its proper divisors (254677788138708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188068840500012 is a wasteful number, since it uses less digits than its factorization.
188068840500012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11249102 (or 11249100 counting only the distinct ones).
The product of its (nonzero) digits is 983040, while the sum is 51.
The spelling of 188068840500012 in words is "one hundred eighty-eight trillion, sixty-eight billion, eight hundred forty million, five hundred thousand, twelve".
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