Base | Representation |
---|---|
bin | 111111010001010… |
… | …100100000101100 |
3 | 2201222102001012112 |
4 | 333101110200230 |
5 | 4133221130233 |
6 | 253155423152 |
7 | 35206433651 |
oct | 7721244054 |
9 | 2658361175 |
10 | 1061505068 |
11 | 4a5212518 |
12 | 2575b4ab8 |
13 | 13bbc3210 |
14 | a0d9bc28 |
15 | 632d0048 |
hex | 3f45482c |
1061505068 has 12 divisors (see below), whose sum is σ = 2000528880. Its totient is φ = 489925392.
The previous prime is 1061505043. The next prime is 1061505077. The reversal of 1061505068 is 8605051601.
It is a happy number.
It is a super-2 number, since 2×10615050682 = 2253586018779369248, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10206728 + ... + 10206831.
It is an arithmetic number, because the mean of its divisors is an integer number (166710740).
Almost surely, 21061505068 is an apocalyptic number.
It is an amenable number.
1061505068 is a deficient number, since it is larger than the sum of its proper divisors (939023812).
1061505068 is a wasteful number, since it uses less digits than its factorization.
1061505068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20413576 (or 20413574 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 32.
The square root of 1061505068 is about 32580.7468913774. The cubic root of 1061505068 is about 1020.0951686161.
Adding to 1061505068 its reverse (8605051601), we get a palindrome (9666556669).
The spelling of 1061505068 in words is "one billion, sixty-one million, five hundred five thousand, sixty-eight".
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