| Base | Representation |
|---|---|
| bin | 111111110001101… |
| … | …101010100110000 |
| 3 | 2202120101101122000 |
| 4 | 333301231110300 |
| 5 | 4142404322222 |
| 6 | 254101414000 |
| 7 | 35341544601 |
| oct | 7761552460 |
| 9 | 2676341560 |
| 10 | 1069995312 |
| 11 | 4a9a91351 |
| 12 | 25a40a300 |
| 13 | 1408a6829 |
| 14 | a216bda8 |
| 15 | 63e0a9ac |
| hex | 3fc6d530 |
1069995312 has 160 divisors (see below), whose sum is σ = 3141465600. Its totient is φ = 348634368.
The previous prime is 1069995299. The next prime is 1069995319. The reversal of 1069995312 is 2135999601.
It is a happy number.
1069995312 is a `hidden beast` number, since 106 + 9 + 9 + 9 + 531 + 2 = 666.
It is a super-2 number, since 2×10699953122 = 2289779935403954688, which contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (1069995319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6184858 + ... + 6185030.
It is an arithmetic number, because the mean of its divisors is an integer number (19634160).
Almost surely, 21069995312 is an apocalyptic number.
1069995312 is a gapful number since it is divisible by the number (12) 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 1069995312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570732800).
1069995312 is an abundant number, since it is smaller than the sum of its proper divisors (2071470288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1069995312 is a wasteful number, since it uses less digits than its factorization.
1069995312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432 (or 420 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 45.
The square root of 1069995312 is about 32710.7828093429. The cubic root of 1069995312 is about 1022.8076280201.
The spelling of 1069995312 in words is "one billion, sixty-nine million, nine hundred ninety-five thousand, three hundred twelve".
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