Base | Representation |
---|---|
bin | 1000000000111… |
… | …00000001111000 |
3 | 11200111022112122 |
4 | 10000130001320 |
5 | 114202124142 |
6 | 10400500412 |
7 | 1444251245 |
oct | 400340170 |
9 | 150438478 |
10 | 67223672 |
11 | 34a4515a |
12 | 1a61a708 |
13 | 10c08c29 |
14 | 8cdc5cc |
15 | 5d7d1d2 |
hex | 401c078 |
67223672 has 32 divisors (see below), whose sum is σ = 136275600. Its totient is φ = 30979584.
The previous prime is 67223669. The next prime is 67223699. The reversal of 67223672 is 27632276.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 11600.
Almost surely, 267223672 is an apocalyptic number.
It is an amenable number.
67223672 is an abundant number, since it is smaller than the sum of its proper divisors (69051928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67223672 is a wasteful number, since it uses less digits than its factorization.
67223672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12015 (or 12011 counting only the distinct ones).
The product of its digits is 42336, while the sum is 35.
The square root of 67223672 is about 8199.0043297952. The cubic root of 67223672 is about 406.6062754838.
The spelling of 67223672 in words is "sixty-seven million, two hundred twenty-three thousand, six hundred seventy-two".
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