| Base | Representation |
|---|---|
| bin | 111111101011000… |
| … | …111100010000000 |
| 3 | 2202110010121201110 |
| 4 | 333223013202000 |
| 5 | 4141434031043 |
| 6 | 254000403320 |
| 7 | 35321060640 |
| oct | 7753074200 |
| 9 | 2673117643 |
| 10 | 1068267648 |
| 11 | 4a9011328 |
| 12 | 259916540 |
| 13 | 140420346 |
| 14 | a1c3c520 |
| 15 | 63bb8b33 |
| hex | 3fac7880 |
1068267648 has 128 divisors (see below), whose sum is σ = 3272584320. Its totient is φ = 302432256.
The previous prime is 1068267617. The next prime is 1068267649. The reversal of 1068267648 is 8467628601.
1068267648 is digitally balanced in base 2, 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 (128).
It is a super-2 number, since 2×10682676482 = 2282391535526903808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 1068267597 and 1068267606.
It is not an unprimeable number, because it can be changed into a prime (1068267649) 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, 301986 + ... + 305502.
It is an arithmetic number, because the mean of its divisors is an integer number (25567065).
Almost surely, 21068267648 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 1068267648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636292160).
1068267648 is an abundant number, since it is smaller than the sum of its proper divisors (2204316672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068267648 is a wasteful number, since it uses less digits than its factorization.
1068267648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3654 (or 3642 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 48.
The square root of 1068267648 is about 32684.3639681117. The cubic root of 1068267648 is about 1022.2568406115.
The spelling of 1068267648 in words is "one billion, sixty-eight million, two hundred sixty-seven thousand, six hundred forty-eight".
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