Base | Representation |
---|---|
bin | 1100010110010111… |
… | …01101110001100010 |
3 | 122010001122112010210 |
4 | 12023023231301202 |
5 | 102034244241034 |
6 | 3013521234550 |
7 | 323204451132 |
oct | 61313556142 |
9 | 18101575123 |
10 | 6630071394 |
11 | 28a2558851 |
12 | 1350492a56 |
13 | 818792c8b |
14 | 46c782ac2 |
15 | 28c0e58e9 |
hex | 18b2edc62 |
6630071394 has 32 divisors (see below), whose sum is σ = 13989240000. Its totient is φ = 2089027584.
The previous prime is 6630071359. The next prime is 6630071423. The reversal of 6630071394 is 4931700366.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13579 + ... + 115950.
It is an arithmetic number, because the mean of its divisors is an integer number (437163750).
Almost surely, 26630071394 is an apocalyptic number.
6630071394 is an abundant number, since it is smaller than the sum of its proper divisors (7359168606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6630071394 is a wasteful number, since it uses less digits than its factorization.
6630071394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130002.
The product of its (nonzero) digits is 81648, while the sum is 39.
The square root of 6630071394 is about 81425.2503465602. The cubic root of 6630071394 is about 1878.6219902255.
The spelling of 6630071394 in words is "six billion, six hundred thirty million, seventy-one thousand, three hundred ninety-four".
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