Base | Representation |
---|---|
bin | 11000111000110111000… |
… | …01101111011100111000 |
3 | 10000202022121000102101220 |
4 | 30130123201233130320 |
5 | 103002332020244343 |
6 | 1452504421312040 |
7 | 115532445541620 |
oct | 14343341573470 |
9 | 3022277012356 |
10 | 855160321848 |
11 | 2aa742786a48 |
12 | 11989b565620 |
13 | 62844b4c081 |
14 | 2d56616b880 |
15 | 173a0c0b183 |
hex | c71b86f738 |
855160321848 has 256 divisors, whose sum is σ = 2724876288000. Its totient is φ = 217721862144.
The previous prime is 855160321819. The next prime is 855160321849. The reversal of 855160321848 is 848123061558.
It is a super-2 number, since 2×8551603218482 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 855160321848.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (855160321849) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111942813 + ... + 111950451.
It is an arithmetic number, because the mean of its divisors is an integer number (10644048000).
Almost surely, 2855160321848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 855160321848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362438144000).
855160321848 is an abundant number, since it is smaller than the sum of its proper divisors (1869715966152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
855160321848 is a wasteful number, since it uses less digits than its factorization.
855160321848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9754 (or 9750 counting only the distinct ones).
The product of its (nonzero) digits is 1843200, while the sum is 51.
The spelling of 855160321848 in words is "eight hundred fifty-five billion, one hundred sixty million, three hundred twenty-one thousand, eight hundred forty-eight".
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