Base | Representation |
---|---|
bin | 1001000110101100… |
… | …00111101101101010 |
3 | 110121122120112101202 |
4 | 10203112013231222 |
5 | 40002304443433 |
6 | 2125010044202 |
7 | 232062022241 |
oct | 44326075552 |
9 | 13548515352 |
10 | 4887968618 |
11 | 2089149195 |
12 | b44b79662 |
13 | 5cb894a30 |
14 | 34525b958 |
15 | 1d91c6ee8 |
hex | 123587b6a |
4887968618 has 32 divisors (see below), whose sum is σ = 8247657600. Its totient is φ = 2157011136.
The previous prime is 4887968609. The next prime is 4887968621. The reversal of 4887968618 is 8168697884.
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 15 ways as a sum of consecutive naturals, for example, 46193 + ... + 109131.
It is an arithmetic number, because the mean of its divisors is an integer number (257739300).
Almost surely, 24887968618 is an apocalyptic number.
4887968618 is a deficient number, since it is larger than the sum of its proper divisors (3359688982).
4887968618 is a wasteful number, since it uses less digits than its factorization.
4887968618 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63086.
The product of its digits is 37158912, while the sum is 65.
The square root of 4887968618 is about 69914.0087393077. The cubic root of 4887968618 is about 1697.1079568894.
The spelling of 4887968618 in words is "four billion, eight hundred eighty-seven million, nine hundred sixty-eight thousand, six hundred eighteen".
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