| Base | Representation |
|---|---|
| bin | 10010000110101100111… |
| … | …000011010000111100000 |
| 3 | 11101221100200020010020100 |
| 4 | 102012230320122013200 |
| 5 | 130341002340013421 |
| 6 | 2351315222542400 |
| 7 | 155613045440130 |
| oct | 22065470320740 |
| 9 | 4357320203210 |
| 10 | 1244146016736 |
| 11 | 43a703a9a947 |
| 12 | 181159b97a00 |
| 13 | 904265c47bc |
| 14 | 443075b8ac0 |
| 15 | 2256a68bc26 |
| hex | 121ace1a1e0 |
1244146016736 has 288 divisors, whose sum is σ = 4428961467840. Its totient is φ = 323023454208.
The previous prime is 1244146016731. The next prime is 1244146016807. The reversal of 1244146016736 is 6376106414421.
1244146016736 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 1 + 4 + 601 + 6 + 7 + 36 = 666.
It is a tau number, because it is divible by the number of its divisors (288).
It is a junction number, because it is equal to n+sod(n) for n = 1244146016691 and 1244146016700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244146016731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367990 + ... + 1619786.
It is an arithmetic number, because the mean of its divisors is an integer number (15378338430).
Almost surely, 21244146016736 is an apocalyptic number.
1244146016736 is a gapful number since it is divisible by the number (16) 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 1244146016736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214480733920).
1244146016736 is an abundant number, since it is smaller than the sum of its proper divisors (3184815451104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244146016736 is a wasteful number, since it uses less digits than its factorization.
1244146016736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251866 (or 1251855 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 1244146016736 in words is "one trillion, two hundred forty-four billion, one hundred forty-six million, sixteen thousand, seven hundred thirty-six".
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