| Base | Representation |
|---|---|
| bin | 100101101110110… |
| … | …0110111100100000 |
| 3 | 10021020022011002000 |
| 4 | 1023131212330200 |
| 5 | 10043102143041 |
| 6 | 325343524000 |
| 7 | 43242162213 |
| oct | 11335467440 |
| 9 | 3236264060 |
| 10 | 1266052896 |
| 11 | 59a721309 |
| 12 | 2b3bb9600 |
| 13 | 1723b0534 |
| 14 | c020577a |
| 15 | 76236bb6 |
| hex | 4b766f20 |
1266052896 has 96 divisors (see below), whose sum is σ = 3811852800. Its totient is φ = 408395520.
The previous prime is 1266052891. The next prime is 1266052903. The reversal of 1266052896 is 6982506621.
1266052896 is a `hidden beast` number, since 12 + 6 + 605 + 28 + 9 + 6 = 666.
1266052896 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (1266052891) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150 + ... + 50418.
It is an arithmetic number, because the mean of its divisors is an integer number (39706800).
Almost surely, 21266052896 is an apocalyptic number.
1266052896 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 1266052896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905926400).
1266052896 is an abundant number, since it is smaller than the sum of its proper divisors (2545799904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1266052896 is a wasteful number, since it uses less digits than its factorization.
1266052896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47319 (or 47305 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 1266052896 is about 35581.6370618329. The cubic root of 1266052896 is about 1081.8090667748.
It can be divided in two parts, 12660 and 52896, that added together give a palindrome (65556).
The spelling of 1266052896 in words is "one billion, two hundred sixty-six million, fifty-two thousand, eight hundred ninety-six".
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