Base | Representation |
---|---|
bin | 1101100011110111… |
… | …00010001011010100 |
3 | 200210100212111000022 |
4 | 12301323202023110 |
5 | 104402204003022 |
6 | 3202222404312 |
7 | 345260114624 |
oct | 66173421324 |
9 | 20710774008 |
10 | 7280141012 |
11 | 30a64a4771 |
12 | 14b2130698 |
13 | 8c036c861 |
14 | 4d0c40884 |
15 | 2c9203c42 |
hex | 1b1ee22d4 |
7280141012 has 12 divisors (see below), whose sum is σ = 12741555456. Its totient is φ = 3639696600.
The previous prime is 7280141009. The next prime is 7280141017. The reversal of 7280141012 is 2101410827.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7280141017) 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 3 ways as a sum of consecutive naturals, for example, 47114 + ... + 129537.
It is an arithmetic number, because the mean of its divisors is an integer number (1061796288).
Almost surely, 27280141012 is an apocalyptic number.
It is an amenable number.
7280141012 is a deficient number, since it is larger than the sum of its proper divisors (5461414444).
7280141012 is a wasteful number, since it uses less digits than its factorization.
7280141012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186958 (or 186956 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 26.
The square root of 7280141012 is about 85323.7423698703. The cubic root of 7280141012 is about 1938.1167301568.
Adding to 7280141012 its reverse (2101410827), we get a palindrome (9381551839).
The spelling of 7280141012 in words is "seven billion, two hundred eighty million, one hundred forty-one thousand, twelve".
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