Base | Representation |
---|---|
bin | 1111111111011… |
… | …0010011001100 |
3 | 11200012110112221 |
4 | 3333312103030 |
5 | 114132203012 |
6 | 10353305124 |
7 | 1443035554 |
oct | 377662314 |
9 | 150173487 |
10 | 67069132 |
11 | 3494a039 |
12 | 1a5651a4 |
13 | 10b837a0 |
14 | 8c9c164 |
15 | 5d4c507 |
hex | 3ff64cc |
67069132 has 24 divisors (see below), whose sum is σ = 126634032. Its totient is φ = 30897600.
The previous prime is 67069129. The next prime is 67069133. The reversal of 67069132 is 23196076.
It is not an unprimeable number, because it can be changed into a prime (67069133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41907 + ... + 43477.
It is an arithmetic number, because the mean of its divisors is an integer number (5276418).
Almost surely, 267069132 is an apocalyptic number.
It is an amenable number.
67069132 is a deficient number, since it is larger than the sum of its proper divisors (59564900).
67069132 is a wasteful number, since it uses less digits than its factorization.
67069132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409 (or 2407 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 67069132 is about 8189.5745921263. The cubic root of 67069132 is about 406.2944550326.
The spelling of 67069132 in words is "sixty-seven million, sixty-nine thousand, one hundred thirty-two".
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