Base | Representation |
---|---|
bin | 1111111111011… |
… | …0011100000000 |
3 | 11200012111022211 |
4 | 3333312130000 |
5 | 114132212241 |
6 | 10353311504 |
7 | 1443040321 |
oct | 377663400 |
9 | 150174284 |
10 | 67069696 |
11 | 3494a501 |
12 | 1a565594 |
13 | 10b83b15 |
14 | 8c9c448 |
15 | 5d4c781 |
hex | 3ff6700 |
67069696 has 36 divisors (see below), whose sum is σ = 140933800. Its totient is φ = 31767552.
The previous prime is 67069669. The next prime is 67069697. The reversal of 67069696 is 69696076.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67069697) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031 + ... + 11758.
Almost surely, 267069696 is an apocalyptic number.
It is an amenable number.
67069696 is an abundant number, since it is smaller than the sum of its proper divisors (73864104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67069696 is a wasteful number, since it uses less digits than its factorization.
67069696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13824 (or 13810 counting only the distinct ones).
The product of its (nonzero) digits is 734832, while the sum is 49.
The square root of 67069696 is about 8189.6090260769. The cubic root of 67069696 is about 406.2955939044.
The spelling of 67069696 in words is "sixty-seven million, sixty-nine thousand, six hundred ninety-six".
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