Base | Representation |
---|---|
bin | 1001100011100… |
… | …01011010101000 |
3 | 12120211100210220 |
4 | 10301301122220 |
5 | 131010000303 |
6 | 11542010040 |
7 | 1662213630 |
oct | 461613250 |
9 | 176740726 |
10 | 80156328 |
11 | 412786aa |
12 | 22a16920 |
13 | 137b65a5 |
14 | a9076c0 |
15 | 7085053 |
hex | 4c716a8 |
80156328 has 64 divisors (see below), whose sum is σ = 236421120. Its totient is φ = 22161600.
The previous prime is 80156287. The next prime is 80156333. The reversal of 80156328 is 82365108.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488 + ... + 12903.
It is an arithmetic number, because the mean of its divisors is an integer number (3694080).
Almost surely, 280156328 is an apocalyptic number.
It is an amenable number.
80156328 is an abundant number, since it is smaller than the sum of its proper divisors (156264792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80156328 is a wasteful number, since it uses less digits than its factorization.
80156328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15438 (or 15434 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 80156328 is about 8953.0066458146. The cubic root of 80156328 is about 431.1674207770.
The spelling of 80156328 in words is "eighty million, one hundred fifty-six thousand, three hundred twenty-eight".
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