Base | Representation |
---|---|
bin | 11100111011001… |
… | …101100011110000 |
3 | 1020211010222121110 |
4 | 130323031203300 |
5 | 1443213042310 |
6 | 120053153320 |
7 | 15011563251 |
oct | 3473154360 |
9 | 1224128543 |
10 | 485284080 |
11 | 229a26126 |
12 | 11662b840 |
13 | 79701b58 |
14 | 48644b28 |
15 | 2c90cd20 |
hex | 1cecd8f0 |
485284080 has 40 divisors (see below), whose sum is σ = 1504381392. Its totient is φ = 129409024.
The previous prime is 485284049. The next prime is 485284081. The reversal of 485284080 is 80482584.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485284081) 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, 1010769 + ... + 1011248.
Almost surely, 2485284080 is an apocalyptic number.
485284080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
485284080 is an abundant number, since it is smaller than the sum of its proper divisors (1019097312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485284080 is a wasteful number, since it uses less digits than its factorization.
485284080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2022033 (or 2022027 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 39.
The square root of 485284080 is about 22029.1643055292. The cubic root of 485284080 is about 785.8361706861.
The spelling of 485284080 in words is "four hundred eighty-five million, two hundred eighty-four thousand, eighty".
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