Base | Representation |
---|---|
bin | 101001101000010011… |
… | …1011001011101110000 |
3 | 22112202101121202022220 |
4 | 1103100213121131300 |
5 | 2431042212203033 |
6 | 105023002001040 |
7 | 6313253543652 |
oct | 1232047313560 |
9 | 275671552286 |
10 | 89399334768 |
11 | 34a06659447 |
12 | 153ab7a6180 |
13 | 8579552973 |
14 | 44812206d2 |
15 | 24d377bbb3 |
hex | 14d09d9770 |
89399334768 has 40 divisors (see below), whose sum is σ = 231196995600. Its totient is φ = 29767686144.
The previous prime is 89399334767. The next prime is 89399334797. The reversal of 89399334768 is 86743399398.
It is a super-2 number, since 2×893993347682 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89399334763) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957823 + ... + 1047006.
It is an arithmetic number, because the mean of its divisors is an integer number (5779924890).
Almost surely, 289399334768 is an apocalyptic number.
It is an amenable number.
89399334768 is an abundant number, since it is smaller than the sum of its proper divisors (141797660832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89399334768 is a wasteful number, since it uses less digits than its factorization.
89399334768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2005769 (or 2005763 counting only the distinct ones).
The product of its digits is 211631616, while the sum is 69.
The spelling of 89399334768 in words is "eighty-nine billion, three hundred ninety-nine million, three hundred thirty-four thousand, seven hundred sixty-eight".
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