Base | Representation |
---|---|
bin | 101001110101100110… |
… | …0100011010000001000 |
3 | 22120220110202012122122 |
4 | 1103223030203100020 |
5 | 2433000343004200 |
6 | 105135132110412 |
7 | 6330310203041 |
oct | 1235314432010 |
9 | 276813665578 |
10 | 89845281800 |
11 | 3511535700a |
12 | 154b5005408 |
13 | 861aa60951 |
14 | 44c45458c8 |
15 | 250c9b9385 |
hex | 14eb323408 |
89845281800 has 48 divisors (see below), whose sum is σ = 217972477440. Its totient is φ = 34375584320.
The previous prime is 89845281793. The next prime is 89845281829. The reversal of 89845281800 is 818254898.
It is a happy number.
It is a super-2 number, since 2×898452818002 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9761192 + ... + 9770391.
It is an arithmetic number, because the mean of its divisors is an integer number (4541093280).
Almost surely, 289845281800 is an apocalyptic number.
It is an amenable number.
89845281800 is an abundant number, since it is smaller than the sum of its proper divisors (128127195640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89845281800 is a wasteful number, since it uses less digits than its factorization.
89845281800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19531622 (or 19531613 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 53.
The spelling of 89845281800 in words is "eighty-nine billion, eight hundred forty-five million, two hundred eighty-one thousand, eight hundred".
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