Base | Representation |
---|---|
bin | 1101100100110100… |
… | …11001100100010101 |
3 | 200210221002120001102 |
4 | 12302122121210111 |
5 | 104411241412323 |
6 | 3203112035445 |
7 | 345415644263 |
oct | 66232314425 |
9 | 20727076042 |
10 | 7288232213 |
11 | 3100020809 |
12 | 14b4992b85 |
13 | 8c1c43652 |
14 | 4d1d49433 |
15 | 2c9ca1328 |
hex | 1b2699915 |
7288232213 has 8 divisors (see below), whose sum is σ = 7496196768. Its totient is φ = 7080845904.
The previous prime is 7288232209. The next prime is 7288232219. The reversal of 7288232213 is 3122328827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7288232213 - 22 = 7288232209 is a prime.
It is a super-2 number, since 2×72882322132 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7288232219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118931 + ... + 169472.
It is an arithmetic number, because the mean of its divisors is an integer number (937024596).
Almost surely, 27288232213 is an apocalyptic number.
It is an amenable number.
7288232213 is a deficient number, since it is larger than the sum of its proper divisors (207964555).
7288232213 is a wasteful number, since it uses less digits than its factorization.
7288232213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289123.
The product of its digits is 64512, while the sum is 38.
The square root of 7288232213 is about 85371.1439129171. The cubic root of 7288232213 is about 1938.8344766035.
The spelling of 7288232213 in words is "seven billion, two hundred eighty-eight million, two hundred thirty-two thousand, two hundred thirteen".
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