| Base | Representation |
|---|---|
| bin | 100101101101011… |
| … | …0111011100100000 |
| 3 | 10021011221122000000 |
| 4 | 1023122313130200 |
| 5 | 10042411142143 |
| 6 | 325320300000 |
| 7 | 43233106356 |
| oct | 11332673440 |
| 9 | 3234848000 |
| 10 | 1265334048 |
| 11 | 59a280220 |
| 12 | 2b3911600 |
| 13 | 1721bb294 |
| 14 | c00997d6 |
| 15 | 76143bd3 |
| hex | 4b6b7720 |
1265334048 has 168 divisors, whose sum is σ = 4075351056. Its totient is φ = 383356800.
The previous prime is 1265334043. The next prime is 1265334053. The reversal of 1265334048 is 8404335621.
1265334048 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1265334043) and next prime (1265334053).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1265334043) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 254143 + ... + 259073.
It is an arithmetic number, because the mean of its divisors is an integer number (24258042).
Almost surely, 21265334048 is an apocalyptic number.
1265334048 is a gapful number since it is divisible by the number (18) 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 1265334048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037675528).
1265334048 is an abundant number, since it is smaller than the sum of its proper divisors (2810017008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1265334048 is an equidigital number, since it uses as much as digits as its factorization.
1265334048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4970 (or 4947 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 1265334048 is about 35571.5342373646. The cubic root of 1265334048 is about 1081.6042824107.
Adding to 1265334048 its reverse (8404335621), we get a palindrome (9669669669).
The spelling of 1265334048 in words is "one billion, two hundred sixty-five million, three hundred thirty-four thousand, forty-eight".
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