| Base | Representation |
|---|---|
| bin | 110000100101001… |
| … | …0110111010001000 |
| 3 | 11012121022220222120 |
| 4 | 1201022112322020 |
| 5 | 11314301331344 |
| 6 | 425430451240 |
| 7 | 55252444236 |
| oct | 14112267210 |
| 9 | 4177286876 |
| 10 | 1630105224 |
| 11 | 767174200 |
| 12 | 395b03b20 |
| 13 | 1cc946907 |
| 14 | 1166cd956 |
| 15 | 98199219 |
| hex | 61296e88 |
1630105224 has 96 divisors (see below), whose sum is σ = 4589010720. Its totient is φ = 481888000.
The previous prime is 1630105219. The next prime is 1630105229. The reversal of 1630105224 is 4225010361.
It is an interprime number because it is at equal distance from previous prime (1630105219) and next prime (1630105229).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 1630105194 and 1630105203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1630105229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112219 + ... + 125909.
It is an arithmetic number, because the mean of its divisors is an integer number (47802195).
Almost surely, 21630105224 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 1630105224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294505360).
1630105224 is an abundant number, since it is smaller than the sum of its proper divisors (2958905496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1630105224 is a wasteful number, since it uses less digits than its factorization.
1630105224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13763 (or 13748 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1630105224 is about 40374.5615951430. The cubic root of 1630105224 is about 1176.8972455205.
Adding to 1630105224 its reverse (4225010361), we get a palindrome (5855115585).
The spelling of 1630105224 in words is "one billion, six hundred thirty million, one hundred five thousand, two hundred twenty-four".
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