Base | Representation |
---|---|
bin | 10100000001110… |
… | …11001110010110 |
3 | 102201011000220020 |
4 | 22000323032112 |
5 | 321002432432 |
6 | 24401050010 |
7 | 4110046620 |
oct | 1200731626 |
9 | 381130806 |
10 | 168014742 |
11 | 86926a65 |
12 | 48326906 |
13 | 28a6880c |
14 | 18457c10 |
15 | eb3c22c |
hex | a03b396 |
168014742 has 32 divisors (see below), whose sum is σ = 388668672. Its totient is φ = 47424864.
The previous prime is 168014741. The next prime is 168014753. The reversal of 168014742 is 247410861.
168014742 is a modest number, since divided by 14742 gives 168 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168014741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20613 + ... + 27584.
It is an arithmetic number, because the mean of its divisors is an integer number (12145896).
Almost surely, 2168014742 is an apocalyptic number.
168014742 is an abundant number, since it is smaller than the sum of its proper divisors (220653930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168014742 is a wasteful number, since it uses less digits than its factorization.
168014742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48292.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 168014742 is about 12962.0500693370. The cubic root of 168014742 is about 551.8009745106.
The spelling of 168014742 in words is "one hundred sixty-eight million, fourteen thousand, seven hundred forty-two".
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