Base | Representation |
---|---|
bin | 11101000010011… |
… | …110111111000010 |
3 | 1020221201211200100 |
4 | 131002132333002 |
5 | 1444210043331 |
6 | 120202103230 |
7 | 15034023240 |
oct | 3502367702 |
9 | 1227654610 |
10 | 487190466 |
11 | 230008454 |
12 | 1171aab16 |
13 | 79c1b7a9 |
14 | 489bd790 |
15 | 2cb87ae6 |
hex | 1d09efc2 |
487190466 has 48 divisors (see below), whose sum is σ = 1222925184. Its totient is φ = 137287872.
The previous prime is 487190461. The next prime is 487190467. The reversal of 487190466 is 664091784.
It is a super-2 number, since 2×4871904662 = 474709100322594312, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (487190461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17286 + ... + 35681.
It is an arithmetic number, because the mean of its divisors is an integer number (25477608).
Almost surely, 2487190466 is an apocalyptic number.
487190466 is an abundant number, since it is smaller than the sum of its proper divisors (735734718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487190466 is a wasteful number, since it uses less digits than its factorization.
487190466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53055 (or 53052 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 487190466 is about 22072.3914880105. The cubic root of 487190466 is about 786.8638502719.
The spelling of 487190466 in words is "four hundred eighty-seven million, one hundred ninety thousand, four hundred sixty-six".
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