| Base | Representation |
|---|---|
| bin | 101010111100111… |
| … | …0101001001110000 |
| 3 | 10201102220201200000 |
| 4 | 1111321311021300 |
| 5 | 10422423121110 |
| 6 | 355002230000 |
| 7 | 50500124100 |
| oct | 12571651160 |
| 9 | 3642821600 |
| 10 | 1441223280 |
| 11 | 67a595422 |
| 12 | 3427b5300 |
| 13 | 19c783053 |
| 14 | d95a3200 |
| 15 | 867d91c0 |
| hex | 55e75270 |
1441223280 has 720 divisors, whose sum is σ = 6251787360. Its totient is φ = 306561024.
The previous prime is 1441223279. The next prime is 1441223281. The reversal of 1441223280 is 823221441.
1441223280 is a `hidden beast` number, since 14 + 412 + 232 + 8 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1441223279) and next prime (1441223281).
It is a tau number, because it is divible by the number of its divisors (720).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1441223281) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16193476 + ... + 16193564.
It is an arithmetic number, because the mean of its divisors is an integer number (8683038).
Almost surely, 21441223280 is an apocalyptic number.
1441223280 is a gapful number since it is divisible by the number (10) 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 1441223280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3125893680).
1441223280 is an abundant number, since it is smaller than the sum of its proper divisors (4810564080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1441223280 is a wasteful number, since it uses less digits than its factorization.
1441223280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 1441223280 is about 37963.4466296199. The cubic root of 1441223280 is about 1129.5629081960.
The spelling of 1441223280 in words is "one billion, four hundred forty-one million, two hundred twenty-three thousand, two hundred eighty".
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