Base | Representation |
---|---|
bin | 11101000010101… |
… | …000101001000000 |
3 | 1020221210211221011 |
4 | 131002220221000 |
5 | 1444212330031 |
6 | 120203010304 |
7 | 15034246450 |
oct | 3502505100 |
9 | 1227724834 |
10 | 487230016 |
11 | 230035139 |
12 | 117209994 |
13 | 79c337b0 |
14 | 489cdd60 |
15 | 2cb946b1 |
hex | 1d0a8a40 |
487230016 has 112 divisors (see below), whose sum is σ = 1198229760. Its totient is φ = 191416320.
The previous prime is 487230001. The next prime is 487230041. The reversal of 487230016 is 610032784.
It is a tau number, because it is divible by the number of its divisors (112).
It is a self number, because there is not a number n which added to its sum of digits gives 487230016.
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, 1566501 + ... + 1566811.
It is an arithmetic number, because the mean of its divisors is an integer number (10698480).
Almost surely, 2487230016 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 487230016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599114880).
487230016 is an abundant number, since it is smaller than the sum of its proper divisors (710999744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487230016 is a wasteful number, since it uses less digits than its factorization.
487230016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612 (or 602 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 487230016 is about 22073.2873854349. The cubic root of 487230016 is about 786.8851421659.
The spelling of 487230016 in words is "four hundred eighty-seven million, two hundred thirty thousand, sixteen".
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