Base | Representation |
---|---|
bin | 1001100110000… |
… | …01101110110000 |
3 | 12121110002001220 |
4 | 10303001232300 |
5 | 131101012141 |
6 | 11553025040 |
7 | 1665054003 |
oct | 463015660 |
9 | 177402056 |
10 | 80485296 |
11 | 41482881 |
12 | 22b55180 |
13 | 138a0248 |
14 | a99153a |
15 | 70ec766 |
hex | 4cc1bb0 |
80485296 has 40 divisors (see below), whose sum is σ = 212996784. Its totient is φ = 26173440.
The previous prime is 80485289. The next prime is 80485297. The reversal of 80485296 is 69258408.
It is not an unprimeable number, because it can be changed into a prime (80485297) 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, 18481 + ... + 22416.
Almost surely, 280485296 is an apocalyptic number.
It is an amenable number.
80485296 is an abundant number, since it is smaller than the sum of its proper divisors (132511488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80485296 is a wasteful number, since it uses less digits than its factorization.
80485296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40949 (or 40943 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 80485296 is about 8971.3597631574. The cubic root of 80485296 is about 431.7564642438.
The spelling of 80485296 in words is "eighty million, four hundred eighty-five thousand, two hundred ninety-six".
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