Base | Representation |
---|---|
bin | 111111101010101… |
… | …001110010111000 |
3 | 2202102220102122100 |
4 | 333222221302320 |
5 | 4141421131343 |
6 | 253554023400 |
7 | 35320042560 |
oct | 7752516270 |
9 | 2672812570 |
10 | 1068145848 |
11 | 4a8a38870 |
12 | 259877b60 |
13 | 1403a9a83 |
14 | a1c09da0 |
15 | 63b929d3 |
hex | 3faa9cb8 |
1068145848 has 96 divisors (see below), whose sum is σ = 3606744960. Its totient is φ = 277439040.
The previous prime is 1068145847. The next prime is 1068145849. The reversal of 1068145848 is 8485418601.
1068145848 is a `hidden beast` number, since 1 + 0 + 68 + 1 + 4 + 584 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (1068145847) and next prime (1068145849).
It is a super-2 number, since 2×10681458482 = 2281871105199278208, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068145847) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90790 + ... + 101877.
It is an arithmetic number, because the mean of its divisors is an integer number (37570260).
Almost surely, 21068145848 is an apocalyptic number.
1068145848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1068145848 is an abundant number, since it is smaller than the sum of its proper divisors (2538599112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068145848 is a wasteful number, since it uses less digits than its factorization.
1068145848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192697 (or 192690 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 45.
The square root of 1068145848 is about 32682.5006387210. The cubic root of 1068145848 is about 1022.2179877966.
The spelling of 1068145848 in words is "one billion, sixty-eight million, one hundred forty-five thousand, eight hundred forty-eight".
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