Base | Representation |
---|---|
bin | 1001000101000… |
… | …11010000011000 |
3 | 12022022122100012 |
4 | 10202203100120 |
5 | 123444304133 |
6 | 11320301052 |
7 | 1613254541 |
oct | 442432030 |
9 | 168278305 |
10 | 76166168 |
11 | 39aa2851 |
12 | 21611788 |
13 | 12a1a350 |
14 | a1894c8 |
15 | 6a47b48 |
hex | 48a3418 |
76166168 has 32 divisors (see below), whose sum is σ = 156416400. Its totient is φ = 34555008.
The previous prime is 76166161. The next prime is 76166177. The reversal of 76166168 is 86166167.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76166161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71 + ... + 12342.
Almost surely, 276166168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76166168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78208200).
76166168 is an abundant number, since it is smaller than the sum of its proper divisors (80250232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76166168 is a wasteful number, since it uses less digits than its factorization.
76166168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12491 (or 12487 counting only the distinct ones).
The product of its digits is 72576, while the sum is 41.
The square root of 76166168 is about 8727.3230718245. The cubic root of 76166168 is about 423.8908435038.
Subtracting 76166168 from its reverse (86166167), we obtain a palindrome (9999999).
The spelling of 76166168 in words is "seventy-six million, one hundred sixty-six thousand, one hundred sixty-eight".
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