Base | Representation |
---|---|
bin | 11101000011000… |
… | …110101000110000 |
3 | 1020222001002110200 |
4 | 131003012220300 |
5 | 1444230243010 |
6 | 120205355200 |
7 | 15035300610 |
oct | 3503065060 |
9 | 1228032420 |
10 | 487352880 |
11 | 230109483 |
12 | 117268b00 |
13 | 79c776b1 |
14 | 48a22a40 |
15 | 2cbbacc0 |
hex | 1d0c6a30 |
487352880 has 120 divisors (see below), whose sum is σ = 1870526112. Its totient is φ = 111393792.
The previous prime is 487352867. The next prime is 487352893. The reversal of 487352880 is 88253784.
487352880 is a `hidden beast` number, since 48 + 7 + 3 + 528 + 80 = 666.
It is an interprime number because it is at equal distance from previous prime (487352867) and next prime (487352893).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43309 + ... + 53388.
Almost surely, 2487352880 is an apocalyptic number.
487352880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
487352880 is an abundant number, since it is smaller than the sum of its proper divisors (1383173232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487352880 is a wasteful number, since it uses less digits than its factorization.
487352880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96723 (or 96714 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 45.
The square root of 487352880 is about 22076.0703024791. The cubic root of 487352880 is about 786.9512791221.
It can be divided in two parts, 48735 and 2880, that added together give a palindrome (51615).
The spelling of 487352880 in words is "four hundred eighty-seven million, three hundred fifty-two thousand, eight hundred eighty".
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