Base | Representation |
---|---|
bin | 111111010101001100… |
… | …100000100000110100 |
3 | 20111112010111202101212 |
4 | 333111030200200310 |
5 | 2103231320212343 |
6 | 51123412340552 |
7 | 4625064546002 |
oct | 772514404064 |
9 | 214463452355 |
10 | 68001335348 |
11 | 26925a87801 |
12 | 11219614758 |
13 | 654934a04b |
14 | 34113c7a72 |
15 | 1b7ee13c18 |
hex | fd5320834 |
68001335348 has 24 divisors (see below), whose sum is σ = 120326490144. Its totient is φ = 33623156000.
The previous prime is 68001335341. The next prime is 68001335387. The reversal of 68001335348 is 84353310086.
It is a super-2 number, since 2×680013353482 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68001335341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232343 + ... + 435873.
It is an arithmetic number, because the mean of its divisors is an integer number (5013603756).
Almost surely, 268001335348 is an apocalyptic number.
It is an amenable number.
68001335348 is a deficient number, since it is larger than the sum of its proper divisors (52325154796).
68001335348 is a wasteful number, since it uses less digits than its factorization.
68001335348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204463 (or 204461 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 41.
The spelling of 68001335348 in words is "sixty-eight billion, one million, three hundred thirty-five thousand, three hundred forty-eight".
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