Base | Representation |
---|---|
bin | 100111111001011… |
… | …111101010110010 |
3 | 1201122120012022210 |
4 | 213321133222302 |
5 | 2332330231341 |
6 | 150231112550 |
7 | 22405443642 |
oct | 4771375262 |
9 | 1648505283 |
10 | 669383346 |
11 | 313938685 |
12 | 168212756 |
13 | a88ac828 |
14 | 64c88522 |
15 | 3db75c16 |
hex | 27e5fab2 |
669383346 has 16 divisors (see below), whose sum is σ = 1341434304. Its totient is φ = 222683184.
The previous prime is 669383339. The next prime is 669383359. The reversal of 669383346 is 643383966.
It is a junction number, because it is equal to n+sod(n) for n = 669383295 and 669383304.
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, 107881 + ... + 113916.
It is an arithmetic number, because the mean of its divisors is an integer number (83839644).
Almost surely, 2669383346 is an apocalyptic number.
669383346 is an abundant number, since it is smaller than the sum of its proper divisors (672050958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
669383346 is a wasteful number, since it uses less digits than its factorization.
669383346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222305.
The product of its digits is 1679616, while the sum is 48.
The square root of 669383346 is about 25872.4437577899. The cubic root of 669383346 is about 874.7654755411.
The spelling of 669383346 in words is "six hundred sixty-nine million, three hundred eighty-three thousand, three hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •