Base | Representation |
---|---|
bin | 1111111110111… |
… | …1110001101100 |
3 | 11200011002220022 |
4 | 3333233301230 |
5 | 114130324122 |
6 | 10352541312 |
7 | 1442564633 |
oct | 377576154 |
9 | 150132808 |
10 | 67042412 |
11 | 34930a58 |
12 | 1a551838 |
13 | 10b74588 |
14 | 8c9251a |
15 | 5d44642 |
hex | 3fefc6c |
67042412 has 24 divisors (see below), whose sum is σ = 124647600. Its totient is φ = 31461696.
The previous prime is 67042399. The next prime is 67042427. The reversal of 67042412 is 21424076.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238 + ... + 12330.
It is an arithmetic number, because the mean of its divisors is an integer number (5193650).
Almost surely, 267042412 is an apocalyptic number.
It is an amenable number.
67042412 is a deficient number, since it is larger than the sum of its proper divisors (57605188).
67042412 is a wasteful number, since it uses less digits than its factorization.
67042412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8225 (or 8223 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 67042412 is about 8187.9430872472. The cubic root of 67042412 is about 406.2404926532.
Adding to 67042412 its reverse (21424076), we get a palindrome (88466488).
The spelling of 67042412 in words is "sixty-seven million, forty-two thousand, four hundred twelve".
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