Base | Representation |
---|---|
bin | 10011110111011… |
… | …10000011010000 |
3 | 102121120200220121 |
4 | 21323232003100 |
5 | 320130300224 |
6 | 24311520024 |
7 | 4062334150 |
oct | 1173560320 |
9 | 377520817 |
10 | 166650064 |
11 | 86084729 |
12 | 47989014 |
13 | 286ab609 |
14 | 181c0760 |
15 | e96cbe4 |
hex | 9eee0d0 |
166650064 has 80 divisors (see below), whose sum is σ = 394260480. Its totient is φ = 66648960.
The previous prime is 166650061. The next prime is 166650089. The reversal of 166650064 is 460056661.
166650064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166650061) 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, 150537 + ... + 151639.
It is an arithmetic number, because the mean of its divisors is an integer number (4928256).
Almost surely, 2166650064 is an apocalyptic number.
166650064 is a gapful number since it is divisible by the number (14) 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 166650064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197130240).
166650064 is an abundant number, since it is smaller than the sum of its proper divisors (227610416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166650064 is a wasteful number, since it uses less digits than its factorization.
166650064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 166650064 is about 12909.3014528285. The cubic root of 166650064 is about 550.3029339431.
The spelling of 166650064 in words is "one hundred sixty-six million, six hundred fifty thousand, sixty-four".
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