Base | Representation |
---|---|
bin | 11101000011010… |
… | …011101011110000 |
3 | 1020222010210202221 |
4 | 131003103223300 |
5 | 1444234000240 |
6 | 120210450424 |
7 | 15035612452 |
oct | 3503235360 |
9 | 1228123687 |
10 | 487406320 |
11 | 230145645 |
12 | 117293a14 |
13 | 79c95b0b |
14 | 48a382d2 |
15 | 2cbcba4a |
hex | 1d0d3af0 |
487406320 has 80 divisors (see below), whose sum is σ = 1204074720. Its totient is φ = 182853632.
The previous prime is 487406251. The next prime is 487406351. The reversal of 487406320 is 23604784.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent 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, 602076 + ... + 602884.
It is an arithmetic number, because the mean of its divisors is an integer number (15050934).
Almost surely, 2487406320 is an apocalyptic number.
487406320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 487406320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602037360).
487406320 is an abundant number, since it is smaller than the sum of its proper divisors (716668400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487406320 is a wasteful number, since it uses less digits than its factorization.
487406320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1282 (or 1276 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 487406320 is about 22077.2806296428. The cubic root of 487406320 is about 786.9800420856.
The spelling of 487406320 in words is "four hundred eighty-seven million, four hundred six thousand, three hundred twenty".
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