Base | Representation |
---|---|
bin | 11101001011101… |
… | …000111110111000 |
3 | 1021010020210012100 |
4 | 131023220332320 |
5 | 2000313400322 |
6 | 120325343400 |
7 | 15063311112 |
oct | 3513507670 |
9 | 1233223170 |
10 | 489590712 |
11 | 2313a7826 |
12 | 117b67b60 |
13 | 7a57c160 |
14 | 490463b2 |
15 | 2ceaddac |
hex | 1d2e8fb8 |
489590712 has 96 divisors (see below), whose sum is σ = 1437181200. Its totient is φ = 149672448.
The previous prime is 489590707. The next prime is 489590741. The reversal of 489590712 is 217095984.
489590712 is a `hidden beast` number, since 48 + 9 + 590 + 7 + 12 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150964 + ... + 154172.
Almost surely, 2489590712 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 489590712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718590600).
489590712 is an abundant number, since it is smaller than the sum of its proper divisors (947590488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489590712 is a wasteful number, since it uses less digits than its factorization.
489590712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3397 (or 3390 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The square root of 489590712 is about 22126.6968162896. The cubic root of 489590712 is about 788.1539505268.
The spelling of 489590712 in words is "four hundred eighty-nine million, five hundred ninety thousand, seven hundred twelve".
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