Base | Representation |
---|---|
bin | 111101100110110110… |
… | …011100101001000000 |
3 | 20022202010000011001220 |
4 | 331212312130221000 |
5 | 2040433403333220 |
6 | 50220001155040 |
7 | 4531155135405 |
oct | 754666345100 |
9 | 208663004056 |
10 | 66150058560 |
11 | 26065a90093 |
12 | 109a162ba80 |
13 | 63129456b1 |
14 | 32b75a42ac |
15 | 1ac262c540 |
hex | f66d9ca40 |
66150058560 has 112 divisors (see below), whose sum is σ = 210127144896. Its totient is φ = 17631557632.
The previous prime is 66150058553. The next prime is 66150058603. The reversal of 66150058560 is 6585005166.
66150058560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2132119 + ... + 2162921.
Almost surely, 266150058560 is an apocalyptic number.
66150058560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 66150058560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105063572448).
66150058560 is an abundant number, since it is smaller than the sum of its proper divisors (143977086336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66150058560 is a wasteful number, since it uses less digits than its factorization.
66150058560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33060 (or 33050 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 42.
The spelling of 66150058560 in words is "sixty-six billion, one hundred fifty million, fifty-eight thousand, five hundred sixty".
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