Base | Representation |
---|---|
bin | 11101000010101… |
… | …101101010001000 |
3 | 1020221211220010100 |
4 | 131002231222020 |
5 | 1444214004233 |
6 | 120203245400 |
7 | 15034363410 |
oct | 3502555210 |
9 | 1227756110 |
10 | 487250568 |
11 | 230049622 |
12 | 117219860 |
13 | 79c3cc5c |
14 | 489d7640 |
15 | 2cb9a813 |
hex | 1d0ada88 |
487250568 has 96 divisors (see below), whose sum is σ = 1511789760. Its totient is φ = 138879360.
The previous prime is 487250537. The next prime is 487250579. The reversal of 487250568 is 865052784.
487250568 is a `hidden beast` number, since 4 + 87 + 2 + 5 + 0 + 568 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271771 + ... + 273557.
It is an arithmetic number, because the mean of its divisors is an integer number (15747810).
Almost surely, 2487250568 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 487250568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755894880).
487250568 is an abundant number, since it is smaller than the sum of its proper divisors (1024539192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487250568 is a wasteful number, since it uses less digits than its factorization.
487250568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2347 (or 2340 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The square root of 487250568 is about 22073.7529206069. The cubic root of 487250568 is about 786.8962059589.
The spelling of 487250568 in words is "four hundred eighty-seven million, two hundred fifty thousand, five hundred sixty-eight".
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