Base | Representation |
---|---|
bin | 1000000011101… |
… | …01101011010100 |
3 | 11201011222020111 |
4 | 10001311223110 |
5 | 114300401433 |
6 | 10412412404 |
7 | 1450340632 |
oct | 401655324 |
9 | 151158214 |
10 | 67590868 |
11 | 35176024 |
12 | 1a777104 |
13 | 110070c7 |
14 | 8d96352 |
15 | 5e01dcd |
hex | 4075ad4 |
67590868 has 12 divisors (see below), whose sum is σ = 119148372. Its totient is φ = 33548480.
The previous prime is 67590829. The next prime is 67590869. The reversal of 67590868 is 86809576.
It can be written as a sum of positive squares in 2 ways, for example, as 55771024 + 11819844 = 7468^2 + 3438^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67590869) 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, 61123 + ... + 62218.
It is an arithmetic number, because the mean of its divisors is an integer number (9929031).
Almost surely, 267590868 is an apocalyptic number.
It is an amenable number.
67590868 is a deficient number, since it is larger than the sum of its proper divisors (51557504).
67590868 is a wasteful number, since it uses less digits than its factorization.
67590868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123482 (or 123480 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 49.
The square root of 67590868 is about 8221.3665530738. The cubic root of 67590868 is about 407.3452670089.
The spelling of 67590868 in words is "sixty-seven million, five hundred ninety thousand, eight hundred sixty-eight".
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