Base | Representation |
---|---|
bin | 100110111011101111… |
… | …0100110100111010000 |
3 | 21222210211212200010110 |
4 | 1031313132212213100 |
5 | 2332212333433213 |
6 | 102224232401320 |
7 | 6016622560143 |
oct | 1156736464720 |
9 | 258724780113 |
10 | 83608889808 |
11 | 32505047444 |
12 | 14254546240 |
13 | 7b65a08382 |
14 | 40921a005a |
15 | 22952395c3 |
hex | 13777a69d0 |
83608889808 has 40 divisors (see below), whose sum is σ = 217182967456. Its totient is φ = 27715651200.
The previous prime is 83608889801. The next prime is 83608889809. The reversal of 83608889808 is 80898880638.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83608889801) 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, 4803058 + ... + 4820433.
Almost surely, 283608889808 is an apocalyptic number.
It is an amenable number.
83608889808 is an abundant number, since it is smaller than the sum of its proper divisors (133574077648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83608889808 is a wasteful number, since it uses less digits than its factorization.
83608889808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9623683 (or 9623677 counting only the distinct ones).
The product of its (nonzero) digits is 42467328, while the sum is 66.
The spelling of 83608889808 in words is "eighty-three billion, six hundred eight million, eight hundred eighty-nine thousand, eight hundred eight".
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