Base | Representation |
---|---|
bin | 1101101001111001… |
… | …00101111100001101 |
3 | 200220220002200210110 |
4 | 12310330211330031 |
5 | 110003133001341 |
6 | 3211231230233 |
7 | 346443230424 |
oct | 66474457415 |
9 | 20826080713 |
10 | 7330750221 |
11 | 3122021163 |
12 | 1507078379 |
13 | 8ca9ac332 |
14 | 4d78562bb |
15 | 2cd89e216 |
hex | 1b4f25f0d |
7330750221 has 16 divisors (see below), whose sum is σ = 10297188800. Its totient is φ = 4626160128.
The previous prime is 7330750169. The next prime is 7330750237. The reversal of 7330750221 is 1220570337.
It is not a de Polignac number, because 7330750221 - 26 = 7330750157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7330750121) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 18525 + ... + 122493.
It is an arithmetic number, because the mean of its divisors is an integer number (643574300).
Almost surely, 27330750221 is an apocalyptic number.
It is an amenable number.
7330750221 is a deficient number, since it is larger than the sum of its proper divisors (2966438579).
7330750221 is a wasteful number, since it uses less digits than its factorization.
7330750221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105228.
The product of its (nonzero) digits is 8820, while the sum is 30.
The square root of 7330750221 is about 85619.8004027106. The cubic root of 7330750221 is about 1942.5974189915.
The spelling of 7330750221 in words is "seven billion, three hundred thirty million, seven hundred fifty thousand, two hundred twenty-one".
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