Base | Representation |
---|---|
bin | 1100111000111011… |
… | …01001110011111000 |
3 | 122212021011201210111 |
4 | 12130131221303320 |
5 | 103133004031144 |
6 | 3102355154104 |
7 | 333324625351 |
oct | 63435516370 |
9 | 18767151714 |
10 | 6919986424 |
11 | 2a3117424a |
12 | 14115a5934 |
13 | 86386c630 |
14 | 49908cd28 |
15 | 2a77b1534 |
hex | 19c769cf8 |
6919986424 has 32 divisors (see below), whose sum is σ = 14007979440. Its totient is φ = 3185856000.
The previous prime is 6919986419. The next prime is 6919986481. The reversal of 6919986424 is 4246899196.
It is a congruent number.
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, 41262 + ... + 124669.
Almost surely, 26919986424 is an apocalyptic number.
It is an amenable number.
6919986424 is an abundant number, since it is smaller than the sum of its proper divisors (7087993016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6919986424 is a wasteful number, since it uses less digits than its factorization.
6919986424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166351 (or 166347 counting only the distinct ones).
The product of its digits is 6718464, while the sum is 58.
The square root of 6919986424 is about 83186.4557725595. The cubic root of 6919986424 is about 1905.6146407310.
The spelling of 6919986424 in words is "six billion, nine hundred nineteen million, nine hundred eighty-six thousand, four hundred twenty-four".
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