Base | Representation |
---|---|
bin | 101000111100010001110110… |
… | …010111101001001110001100 |
3 | 212121112222011100001122201100 |
4 | 220330101312113221032030 |
5 | 142100132432333432043 |
6 | 1434544203225143100 |
7 | 52633131415305222 |
oct | 5074216627511614 |
9 | 777488140048640 |
10 | 180064194827148 |
11 | 52412883797075 |
12 | 1824179262aa90 |
13 | 7961c9981c688 |
14 | 3267221406b12 |
15 | 15c3d39d67cd3 |
hex | a3c4765e938c |
180064194827148 has 144 divisors (see below), whose sum is σ = 457959785920000. Its totient is φ = 59653962006912.
The previous prime is 180064194827147. The next prime is 180064194827161. The reversal of 180064194827148 is 841728491460081.
180064194827148 is a `hidden beast` number, since 1 + 8 + 0 + 0 + 6 + 4 + 1 + 9 + 482 + 7 + 148 = 666.
180064194827148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1800641948271482 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (180064194827147) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4646918478 + ... + 4646957226.
Almost surely, 2180064194827148 is an apocalyptic number.
180064194827148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
180064194827148 is an abundant number, since it is smaller than the sum of its proper divisors (277895591092852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180064194827148 is a wasteful number, since it uses less digits than its factorization.
180064194827148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40316 (or 40311 counting only the distinct ones).
The product of its (nonzero) digits is 24772608, while the sum is 63.
The spelling of 180064194827148 in words is "one hundred eighty trillion, sixty-four billion, one hundred ninety-four million, eight hundred twenty-seven thousand, one hundred forty-eight".
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