Base | Representation |
---|---|
bin | 100111111000000… |
… | …100001100101011 |
3 | 1201121212011101101 |
4 | 213320010030223 |
5 | 2332231234213 |
6 | 150215102231 |
7 | 22402323430 |
oct | 4770041453 |
9 | 1647764341 |
10 | 669008683 |
11 | 313702142 |
12 | 168071977 |
13 | a87ab135 |
14 | 64bcbb87 |
15 | 3daeebdd |
hex | 27e0432b |
669008683 has 8 divisors (see below), whose sum is σ = 765331200. Its totient is φ = 572873640.
The previous prime is 669008629. The next prime is 669008689. The reversal of 669008683 is 386800966.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-669008683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (669008689) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39133 + ... + 53566.
It is an arithmetic number, because the mean of its divisors is an integer number (95666400).
Almost surely, 2669008683 is an apocalyptic number.
669008683 is a deficient number, since it is larger than the sum of its proper divisors (96322517).
669008683 is a wasteful number, since it uses less digits than its factorization.
669008683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93737.
The product of its (nonzero) digits is 373248, while the sum is 46.
The square root of 669008683 is about 25865.2021642979. The cubic root of 669008683 is about 874.6022390212.
The spelling of 669008683 in words is "six hundred sixty-nine million, eight thousand, six hundred eighty-three".
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