Base | Representation |
---|---|
bin | 111111101100001… |
… | …110000010001101 |
3 | 2202110200021212001 |
4 | 333230032002031 |
5 | 4142022301204 |
6 | 254010512301 |
7 | 35323402603 |
oct | 7754160215 |
9 | 2673607761 |
10 | 1068556429 |
11 | 4a9199296 |
12 | 259a35691 |
13 | 1404c1915 |
14 | a1cb5873 |
15 | 63c244a4 |
hex | 3fb0e08d |
1068556429 has 2 divisors, whose sum is σ = 1068556430. Its totient is φ = 1068556428.
The previous prime is 1068556393. The next prime is 1068556441. The reversal of 1068556429 is 9246558601.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 881496100 + 187060329 = 29690^2 + 13677^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1068556429 is a prime.
It is a super-2 number, since 2×10685564292 = 2283625683914464082, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1068556469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534278214 + 534278215.
It is an arithmetic number, because the mean of its divisors is an integer number (534278215).
Almost surely, 21068556429 is an apocalyptic number.
It is an amenable number.
1068556429 is a deficient number, since it is larger than the sum of its proper divisors (1).
1068556429 is an equidigital number, since it uses as much as digits as its factorization.
1068556429 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 518400, while the sum is 46.
The square root of 1068556429 is about 32688.7813936219. The cubic root of 1068556429 is about 1022.3489466664.
The spelling of 1068556429 in words is "one billion, sixty-eight million, five hundred fifty-six thousand, four hundred twenty-nine".
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