| Base | Representation |
|---|---|
| bin | 1110111101000111110011… |
| … | …1100111110101011100000 |
| 3 | 2011012221212001102010011000 |
| 4 | 3233101330330332223200 |
| 5 | 4123401214134403443 |
| 6 | 54545525514152000 |
| 7 | 3314661411546012 |
| oct | 357217474765340 |
| 9 | 64187761363130 |
| 10 | 16443231169248 |
| 11 | 526a598359114 |
| 12 | 1a16984a22600 |
| 13 | 92378943b970 |
| 14 | 40bbdc86c1b2 |
| 15 | 1d7ad5cb48d3 |
| hex | ef47cf3eae0 |
16443231169248 has 192 divisors, whose sum is σ = 51751309639680. Its totient is φ = 5049395449344.
The previous prime is 16443231169231. The next prime is 16443231169289. The reversal of 16443231169248 is 84296113234461.
16443231169248 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 3 + 231 + 169 + 248 = 666.
It is a super-3 number, since 3×164432311692483 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 16443231169194 and 16443231169203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4194465 + ... + 7104927.
It is an arithmetic number, because the mean of its divisors is an integer number (269538071040).
Almost surely, 216443231169248 is an apocalyptic number.
16443231169248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16443231169248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25875654819840).
16443231169248 is an abundant number, since it is smaller than the sum of its proper divisors (35308078470432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16443231169248 is a wasteful number, since it uses less digits than its factorization.
16443231169248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2910998 (or 2910984 counting only the distinct ones).
The product of its digits is 5971968, while the sum is 54.
The spelling of 16443231169248 in words is "sixteen trillion, four hundred forty-three billion, two hundred thirty-one million, one hundred sixty-nine thousand, two hundred forty-eight".
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