Search a number
-
+
4688558864 = 2411191402081
BaseRepresentation
bin1000101110111010…
…11011101100010000
3110002202100110122022
410113131123230100
534100232340424
62053124031012
7224121043553
oct42735335420
913082313568
104688558864
111a96629740
12aaa232468
135994862b2
1432699069a
151c693795e
hex11775bb10

4688558864 has 40 divisors (see below), whose sum is σ = 10431490080. Its totient is φ = 2018995200.

The previous prime is 4688558783. The next prime is 4688558869.

4688558864 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4688558797 and 4688558806.

It is not an unprimeable number, because it can be changed into a prime (4688558869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 697697 + ... + 704384.

It is an arithmetic number, because the mean of its divisors is an integer number (260787252).

Almost surely, 24688558864 is an apocalyptic number.

4688558864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4688558864 is an abundant number, since it is smaller than the sum of its proper divisors (5742931216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4688558864 is a wasteful number, since it uses less digits than its factorization.

4688558864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402119 (or 1402113 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 62.

The square root of 4688558864 is about 68473.0521008082. The cubic root of 4688558864 is about 1673.7083814427.

The spelling of 4688558864 in words is "four billion, six hundred eighty-eight million, five hundred fifty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 3344 1402081 2804162 5608324 11216648 15422891 22433296 26639539 30845782 53279078 61691564 106558156 123383128 213116312 246766256 293034929 426232624 586069858 1172139716 2344279432 4688558864