Base | Representation |
---|---|
bin | 100101101010111000… |
… | …1110011111100101000 |
3 | 21201210210010102002222 |
4 | 1023111301303330220 |
5 | 2311133340004133 |
6 | 101055122213212 |
7 | 5562451535432 |
oct | 1132561637450 |
9 | 251723112088 |
10 | 80896016168 |
11 | 31342768310 |
12 | 13817ab4208 |
13 | 78229650b6 |
14 | 3cb5b79652 |
15 | 2186eaee98 |
hex | 12d5c73f28 |
80896016168 has 32 divisors (see below), whose sum is σ = 165547156320. Its totient is φ = 36753576000.
The previous prime is 80896016161. The next prime is 80896016177. The reversal of 80896016168 is 86161069808.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (80896016161) 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, 28163 + ... + 403218.
It is an arithmetic number, because the mean of its divisors is an integer number (5173348635).
Almost surely, 280896016168 is an apocalyptic number.
80896016168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80896016168 is an abundant number, since it is smaller than the sum of its proper divisors (84651140152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80896016168 is a wasteful number, since it uses less digits than its factorization.
80896016168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433529 (or 433525 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 53.
The spelling of 80896016168 in words is "eighty billion, eight hundred ninety-six million, sixteen thousand, one hundred sixty-eight".
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