| Base | Representation |
|---|---|
| bin | 111111001111100… |
| … | …011101000000000 |
| 3 | 2201221112112221100 |
| 4 | 333033203220000 |
| 5 | 4133111331223 |
| 6 | 253141454400 |
| 7 | 35202466626 |
| oct | 7717435000 |
| 9 | 2657475840 |
| 10 | 1061042688 |
| 11 | 4a4a27092 |
| 12 | 257411400 |
| 13 | 13ba90914 |
| 14 | a0cbb516 |
| 15 | 6323d043 |
| hex | 3f3e3a00 |
1061042688 has 120 divisors (see below), whose sum is σ = 3223677600. Its totient is φ = 335038464.
The previous prime is 1061042681. The next prime is 1061042711. The reversal of 1061042688 is 8862401601.
1061042688 is a `hidden beast` number, since 10 + 610 + 4 + 26 + 8 + 8 = 666.
1061042688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10610426882 = 2251623171516530688, which contains 22 as substring.
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 (1061042681) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81493 + ... + 93611.
It is an arithmetic number, because the mean of its divisors is an integer number (26863980).
Almost surely, 21061042688 is an apocalyptic number.
1061042688 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 1061042688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611838800).
1061042688 is an abundant number, since it is smaller than the sum of its proper divisors (2162634912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1061042688 is a wasteful number, since it uses less digits than its factorization.
1061042688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12162 (or 12143 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 1061042688 is about 32573.6502099473. The cubic root of 1061042688 is about 1019.9470330050.
The spelling of 1061042688 in words is "one billion, sixty-one million, forty-two thousand, six hundred eighty-eight".
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