Base | Representation |
---|---|
bin | 1101110100100010… |
… | …01000010111110110 |
3 | 201011010002002012111 |
4 | 12322101020113312 |
5 | 110144011121324 |
6 | 3224140441234 |
7 | 351606062665 |
oct | 67221102766 |
9 | 21133062174 |
10 | 7420020214 |
11 | 3168454012 |
12 | 1530b4921a |
13 | 913336c09 |
14 | 505652ddc |
15 | 2d6634794 |
hex | 1ba4485f6 |
7420020214 has 12 divisors (see below), whose sum is σ = 11527061364. Its totient is φ = 3582077912.
The previous prime is 7420020211. The next prime is 7420020227. The reversal of 7420020214 is 4120200247.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7420020211) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 2204032 + ... + 2207395.
It is an arithmetic number, because the mean of its divisors is an integer number (960588447).
Almost surely, 27420020214 is an apocalyptic number.
7420020214 is a deficient number, since it is larger than the sum of its proper divisors (4107041150).
7420020214 is a wasteful number, since it uses less digits than its factorization.
7420020214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4411487 (or 4411458 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 22.
The square root of 7420020214 is about 86139.5392023895. The cubic root of 7420020214 is about 1950.4509335405.
The spelling of 7420020214 in words is "seven billion, four hundred twenty million, twenty thousand, two hundred fourteen".
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