Base | Representation |
---|---|
bin | 1001100110011… |
… | …11101100000000 |
3 | 12121112222111020 |
4 | 10303033230000 |
5 | 131104324324 |
6 | 11554145440 |
7 | 1665412452 |
oct | 463175400 |
9 | 177488436 |
10 | 80542464 |
11 | 41511822 |
12 | 22b82280 |
13 | 138c0282 |
14 | a9a82d2 |
15 | 710e679 |
hex | 4ccfb00 |
80542464 has 144 divisors (see below), whose sum is σ = 235468800. Its totient is φ = 24330240.
The previous prime is 80542411. The next prime is 80542489. The reversal of 80542464 is 46424508.
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, 404637 + ... + 404835.
It is an arithmetic number, because the mean of its divisors is an integer number (1635200).
Almost surely, 280542464 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 80542464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117734400).
80542464 is an abundant number, since it is smaller than the sum of its proper divisors (154926336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80542464 is a wasteful number, since it uses less digits than its factorization.
80542464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266 (or 252 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
The square root of 80542464 is about 8974.5453366731. The cubic root of 80542464 is about 431.8586643272.
The spelling of 80542464 in words is "eighty million, five hundred forty-two thousand, four hundred sixty-four".
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