Base | Representation |
---|---|
bin | 111111101010101… |
… | …110010111000100 |
3 | 2202102221101021221 |
4 | 333222232113010 |
5 | 4141422231143 |
6 | 253554250124 |
7 | 35320151233 |
oct | 7752562704 |
9 | 2672841257 |
10 | 1068164548 |
11 | 4a8a50920 |
12 | 259886944 |
13 | 1403b5439 |
14 | a1c12b1a |
15 | 63b982ed |
hex | 3faae5c4 |
1068164548 has 48 divisors (see below), whose sum is σ = 2093946624. Its totient is φ = 472580640.
The previous prime is 1068164527. The next prime is 1068164549. The reversal of 1068164548 is 8454618601.
It is a super-2 number, since 2×10681645482 = 2281951003208088608, which contains 22 as substring.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (1068164549) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655711 + ... + 657337.
It is an arithmetic number, because the mean of its divisors is an integer number (43623888).
Almost surely, 21068164548 is an apocalyptic number.
It is an amenable number.
1068164548 is a deficient number, since it is larger than the sum of its proper divisors (1025782076).
1068164548 is a wasteful number, since it uses less digits than its factorization.
1068164548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2032 (or 2030 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 43.
The square root of 1068164548 is about 32682.7867232891. The cubic root of 1068164548 is about 1022.2239530759.
The spelling of 1068164548 in words is "one billion, sixty-eight million, one hundred sixty-four thousand, five hundred forty-eight".
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