Base | Representation |
---|---|
bin | 11101000010000… |
… | …000010100111111 |
3 | 1020221111110102120 |
4 | 131002000110333 |
5 | 1444142034040 |
6 | 120155254023 |
7 | 15032661162 |
oct | 3502002477 |
9 | 1227443376 |
10 | 487064895 |
11 | 22aa32079 |
12 | 11714a313 |
13 | 79ba65a5 |
14 | 48989ad9 |
15 | 2cb607d0 |
hex | 1d08053f |
487064895 has 16 divisors (see below), whose sum is σ = 779677920. Its totient is φ = 259643264.
The previous prime is 487064891. The next prime is 487064927. The reversal of 487064895 is 598460784.
It is a cyclic number.
It is not a de Polignac number, because 487064895 - 22 = 487064891 is a prime.
It is a super-2 number, since 2×4870648952 = 474464423882722050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487064891) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 30601 + ... + 43709.
It is an arithmetic number, because the mean of its divisors is an integer number (48729870).
Almost surely, 2487064895 is an apocalyptic number.
487064895 is a deficient number, since it is larger than the sum of its proper divisors (292613025).
487064895 is a wasteful number, since it uses less digits than its factorization.
487064895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15594.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The square root of 487064895 is about 22069.5467783097. The cubic root of 487064895 is about 786.7962410050.
The spelling of 487064895 in words is "four hundred eighty-seven million, sixty-four thousand, eight hundred ninety-five".
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