Base | Representation |
---|---|
bin | 1001100011001… |
… | …00011100000000 |
3 | 12120201122220000 |
4 | 10301210130000 |
5 | 131001300133 |
6 | 11540520000 |
7 | 1661602635 |
oct | 461443400 |
9 | 176648800 |
10 | 80103168 |
11 | 41241772 |
12 | 229b0000 |
13 | 13798332 |
14 | a8d218c |
15 | 7074413 |
hex | 4c64700 |
80103168 has 90 divisors (see below), whose sum is σ = 238914984. Its totient is φ = 26694144.
The previous prime is 80103157. The next prime is 80103173. The reversal of 80103168 is 86130108.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18805 + ... + 22667.
Almost surely, 280103168 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 80103168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119457492).
80103168 is an abundant number, since it is smaller than the sum of its proper divisors (158811816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80103168 is an equidigital number, since it uses as much as digits as its factorization.
80103168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3891 (or 3868 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 80103168 is about 8950.0373183580. The cubic root of 80103168 is about 431.0720823735.
The spelling of 80103168 in words is "eighty million, one hundred three thousand, one hundred sixty-eight".
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