| Base | Representation |
|---|---|
| bin | 111110111100011… |
| … | …111001010001000 |
| 3 | 2201121010120120000 |
| 4 | 332330133022020 |
| 5 | 4130321344111 |
| 6 | 252442403000 |
| 7 | 35112136323 |
| oct | 7674371210 |
| 9 | 2647116500 |
| 10 | 1056043656 |
| 11 | 4a2122258 |
| 12 | 255800460 |
| 13 | 13aa30405 |
| 14 | a03797ba |
| 15 | 62aa1c56 |
| hex | 3ef1f288 |
1056043656 has 160 divisors (see below), whose sum is σ = 3054383640. Its totient is φ = 340733952.
The previous prime is 1056043633. The next prime is 1056043657. The reversal of 1056043656 is 6563406501.
1056043656 is a `hidden beast` number, since 1 + 0 + 560 + 43 + 6 + 56 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 741690756 + 314352900 = 27234^2 + 17730^2 .
It is a super-2 number, since 2×10560436562 = 2230456406755692672, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1056043656.
It is not an unprimeable number, because it can be changed into a prime (1056043657) 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 39 ways as a sum of consecutive naturals, for example, 3331210 + ... + 3331526.
Almost surely, 21056043656 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 1056043656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527191820).
1056043656 is an abundant number, since it is smaller than the sum of its proper divisors (1998339984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1056043656 is a wasteful number, since it uses less digits than its factorization.
1056043656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485 (or 472 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 1056043656 is about 32496.8253218680. The cubic root of 1056043656 is about 1018.3427066162.
The spelling of 1056043656 in words is "one billion, fifty-six million, forty-three thousand, six hundred fifty-six".
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