Base | Representation |
---|---|
bin | 1100100111000101… |
… | …1000110000010100 |
3 | 22201220210021221200 |
4 | 3021301120300110 |
5 | 23413100314433 |
6 | 1315523512500 |
7 | 146613305106 |
oct | 31161306024 |
9 | 8656707850 |
10 | 3385166868 |
11 | 1487924a76 |
12 | 7a5828730 |
13 | 41c431425 |
14 | 241829576 |
15 | 14c2c7613 |
hex | c9c58c14 |
3385166868 has 36 divisors (see below), whose sum is σ = 8852019540. Its totient is φ = 1089478656.
The previous prime is 3385166867. The next prime is 3385166881. The reversal of 3385166868 is 8686615833.
3385166868 is a `hidden beast` number, since 3 + 3 + 8 + 516 + 68 + 68 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2334629124 + 1050537744 = 48318^2 + 32412^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×33851668682 = 22918709448409858848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3385166867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620205 + ... + 1622292.
Almost surely, 23385166868 is an apocalyptic number.
It is an amenable number.
3385166868 is an abundant number, since it is smaller than the sum of its proper divisors (5466852672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3385166868 is a wasteful number, since it uses less digits than its factorization.
3385166868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3242536 (or 3242531 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 54.
The square root of 3385166868 is about 58182.1868616160. The cubic root of 3385166868 is about 1501.5046927618.
The spelling of 3385166868 in words is "three billion, three hundred eighty-five million, one hundred sixty-six thousand, eight hundred sixty-eight".
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