| Base | Representation |
|---|---|
| bin | 1100110001111110010… |
| … | …1010101001110001000 |
| 3 | 202222202102201212201200 |
| 4 | 3030133211111032020 |
| 5 | 12044141220241130 |
| 6 | 244512011544200 |
| 7 | 21602141336100 |
| oct | 3143745251610 |
| 9 | 688672655650 |
| 10 | 219573212040 |
| 11 | 851363990a6 |
| 12 | 3667a75b060 |
| 13 | 17923466550 |
| 14 | a8ad82c200 |
| 15 | 5aa19d9760 |
| hex | 331f955388 |
219573212040 has 1152 divisors, whose sum is σ = 938619601920. Its totient is φ = 44068147200.
The previous prime is 219573212003. The next prime is 219573212057. The reversal of 219573212040 is 40212375912.
219573212040 is a `hidden beast` number, since 2 + 1 + 9 + 573 + 21 + 20 + 40 = 666.
219573212040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 219573211986 and 219573212004.
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 287 ways as a sum of consecutive naturals, for example, 476297410 + ... + 476297870.
It is an arithmetic number, because the mean of its divisors is an integer number (814773960).
Almost surely, 2219573212040 is an apocalyptic number.
219573212040 is a gapful number since it is divisible by the number (20) 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 219573212040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469309800960).
219573212040 is an abundant number, since it is smaller than the sum of its proper divisors (719046389880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219573212040 is a wasteful number, since it uses less digits than its factorization.
219573212040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603 (or 589 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
Adding to 219573212040 its reverse (40212375912), we get a palindrome (259785587952).
The spelling of 219573212040 in words is "two hundred nineteen billion, five hundred seventy-three million, two hundred twelve thousand, forty".
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