Base | Representation |
---|---|
bin | 111111101101101… |
… | …101011101111101 |
3 | 2202111102011001200 |
4 | 333231231131331 |
5 | 4142122303300 |
6 | 254023130113 |
7 | 35326621335 |
oct | 7755553575 |
9 | 2674364050 |
10 | 1068947325 |
11 | 4a9435a46 |
12 | 259ba3939 |
13 | 1405ca814 |
14 | a1d780c5 |
15 | 63ca0200 |
hex | 3fb6d77d |
1068947325 has 18 divisors (see below), whose sum is σ = 1914603834. Its totient is φ = 570105120.
The previous prime is 1068947281. The next prime is 1068947339. The reversal of 1068947325 is 5237498601.
1068947325 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 296218521 + 772728804 = 17211^2 + 27798^2 .
It is not a de Polignac number, because 1068947325 - 26 = 1068947261 is a prime.
It is a super-2 number, since 2×10689473252 = 2285296767249311250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
1068947325 is strictly pandigital in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2375214 + ... + 2375663.
It is a 3-persistent number, because k⋅1068947325 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.
Almost surely, 21068947325 is an apocalyptic number.
1068947325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1068947325 is a deficient number, since it is larger than the sum of its proper divisors (845656509).
1068947325 is a wasteful number, since it uses less digits than its factorization.
1068947325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4750893 (or 4750885 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 1068947325 is about 32694.7599012441. The cubic root of 1068947325 is about 1022.4735956421.
The spelling of 1068947325 in words is "one billion, sixty-eight million, nine hundred forty-seven thousand, three hundred twenty-five".
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