| Base | Representation |
|---|---|
| bin | 111111101010111… |
| … | …001110001111000 |
| 3 | 2202110000202110020 |
| 4 | 333222321301320 |
| 5 | 4141430230240 |
| 6 | 253555250440 |
| 7 | 35320434501 |
| oct | 7752716170 |
| 9 | 2673022406 |
| 10 | 1068211320 |
| 11 | 4a8a82a80 |
| 12 | 2598a9a20 |
| 13 | 140400807 |
| 14 | a1c25ba8 |
| 15 | 63ba70d0 |
| hex | 3fab9c78 |
1068211320 has 256 divisors, whose sum is σ = 3736212480. Its totient is φ = 241459200.
The previous prime is 1068211283. The next prime is 1068211327. The reversal of 1068211320 is 231128601.
It is a super-2 number, since 2×10682113202 = 2282150848352284800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068211327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4061509 + ... + 4061771.
It is an arithmetic number, because the mean of its divisors is an integer number (14594580).
Almost surely, 21068211320 is an apocalyptic number.
1068211320 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 1068211320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868106240).
1068211320 is an abundant number, since it is smaller than the sum of its proper divisors (2668001160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068211320 is a wasteful number, since it uses less digits than its factorization.
1068211320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486 (or 482 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 1068211320 is about 32683.5022603148. The cubic root of 1068211320 is about 1022.2388729872.
Adding to 1068211320 its reverse (231128601), we get a palindrome (1299339921).
The spelling of 1068211320 in words is "one billion, sixty-eight million, two hundred eleven thousand, three hundred twenty".
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