| Base | Representation |
|---|---|
| bin | 111111100100000… |
| … | …010100000001000 |
| 3 | 2202022122100022020 |
| 4 | 333210002200020 |
| 5 | 4141000141130 |
| 6 | 253452524440 |
| 7 | 35266232001 |
| oct | 7744024010 |
| 9 | 2668570266 |
| 10 | 1066412040 |
| 11 | 4a7a64171 |
| 12 | 259180720 |
| 13 | 13cc20855 |
| 14 | a18b81a8 |
| 15 | 6394de10 |
| hex | 3f902808 |
1066412040 has 128 divisors (see below), whose sum is σ = 3466488960. Its totient is φ = 261402624.
The previous prime is 1066412027. The next prime is 1066412063. The reversal of 1066412040 is 402146601.
It is a super-2 number, since 2×10664120402 = 2274469278113923200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1066412040.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81642 + ... + 93798.
It is an arithmetic number, because the mean of its divisors is an integer number (27081945).
Almost surely, 21066412040 is an apocalyptic number.
1066412040 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 1066412040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733244480).
1066412040 is an abundant number, since it is smaller than the sum of its proper divisors (2400076920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1066412040 is a wasteful number, since it uses less digits than its factorization.
1066412040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12231 (or 12227 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1066412040 is about 32655.9648456450. The cubic root of 1066412040 is about 1021.6646022145.
Adding to 1066412040 its reverse (402146601), we get a palindrome (1468558641).
It can be divided in two parts, 106 and 6412040, that added together give a palindrome (6412146).
The spelling of 1066412040 in words is "one billion, sixty-six million, four hundred twelve thousand, forty".
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