Base | Representation |
---|---|
bin | 1100101111011001… |
… | …11011101001011000 |
3 | 122122200212100211222 |
4 | 12113230323221120 |
5 | 103002031334220 |
6 | 3050423111212 |
7 | 331334636501 |
oct | 62754735130 |
9 | 18580770758 |
10 | 6840105560 |
11 | 29a0074602 |
12 | 13aa8a2508 |
13 | 850151552 |
14 | 48c617ba8 |
15 | 2a0782e25 |
hex | 197b3ba58 |
6840105560 has 16 divisors (see below), whose sum is σ = 15390237600. Its totient is φ = 2736042208.
The previous prime is 6840105557. The next prime is 6840105593. The reversal of 6840105560 is 655010486.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6840105560.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 85501280 + ... + 85501359.
It is an arithmetic number, because the mean of its divisors is an integer number (961889850).
Almost surely, 26840105560 is an apocalyptic number.
It is an amenable number.
6840105560 is an abundant number, since it is smaller than the sum of its proper divisors (8550132040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6840105560 is a wasteful number, since it uses less digits than its factorization.
6840105560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171002650 (or 171002646 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 6840105560 is about 82704.9306873538. The cubic root of 6840105560 is about 1898.2537565964.
The spelling of 6840105560 in words is "six billion, eight hundred forty million, one hundred five thousand, five hundred sixty".
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