Base | Representation |
---|---|
bin | 1110010110000… |
… | …1011111101000 |
3 | 11012012212012200 |
4 | 3211201133220 |
5 | 110400340133 |
6 | 5545340200 |
7 | 1330264254 |
oct | 345413750 |
9 | 135185180 |
10 | 60168168 |
11 | 30a66265 |
12 | 18197660 |
13 | c608688 |
14 | 7dc3264 |
15 | 5437913 |
hex | 39617e8 |
60168168 has 48 divisors (see below), whose sum is σ = 172544580. Its totient is φ = 18875904.
The previous prime is 60168167. The next prime is 60168181. The reversal of 60168168 is 86186106.
It can be written as a sum of positive squares in 2 ways, for example, as 57790404 + 2377764 = 7602^2 + 1542^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (60168167) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23355 + ... + 25802.
Almost surely, 260168168 is an apocalyptic number.
60168168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
60168168 is an abundant number, since it is smaller than the sum of its proper divisors (112376412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60168168 is a wasteful number, since it uses less digits than its factorization.
60168168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49186 (or 49179 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 60168168 is about 7756.8142945413. The cubic root of 60168168 is about 391.8521759713.
The spelling of 60168168 in words is "sixty million, one hundred sixty-eight thousand, one hundred sixty-eight".
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