Base | Representation |
---|---|
bin | 100011100100100011100… |
… | …0010110000101011110100 |
3 | 122022101000101102100222021 |
4 | 1013021013002300223310 |
5 | 1120044343330021014 |
6 | 14221525145042524 |
7 | 1013131424126551 |
oct | 107110702605364 |
9 | 18271011370867 |
10 | 4888864688884 |
11 | 16153a0734400 |
12 | 66b5b2a86444 |
13 | 296030602147 |
14 | 12c89d8b1a28 |
15 | 87285b1a624 |
hex | 472470b0af4 |
4888864688884 has 72 divisors (see below), whose sum is σ = 10240284247200. Its totient is φ = 2032657704000.
The previous prime is 4888864688881. The next prime is 4888864688933.
It is a happy number.
4888864688884 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×48888646888842 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4888864688795 and 4888864688804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4888864688881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8899342 + ... + 9432709.
It is an arithmetic number, because the mean of its divisors is an integer number (142226170100).
Almost surely, 24888864688884 is an apocalyptic number.
4888864688884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
4888864688884 is an abundant number, since it is smaller than the sum of its proper divisors (5351419558316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4888864688884 is a wasteful number, since it uses less digits than its factorization.
4888864688884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18332125 (or 18332112 counting only the distinct ones).
The product of its digits is 38654705664, while the sum is 88.
The spelling of 4888864688884 in words is "four trillion, eight hundred eighty-eight billion, eight hundred sixty-four million, six hundred eighty-eight thousand, eight hundred eighty-four".
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