Base | Representation |
---|---|
bin | 1100000011100010… |
… | …00001111111110011 |
3 | 121201001100210121100 |
4 | 12001301001333303 |
5 | 101223323101040 |
6 | 2550115055443 |
7 | 316245532653 |
oct | 60161017763 |
9 | 17631323540 |
10 | 6472081395 |
11 | 28213595aa |
12 | 13075a1583 |
13 | 7c1b27380 |
14 | 4557b8363 |
15 | 27d2d8b30 |
hex | 181c41ff3 |
6472081395 has 96 divisors (see below), whose sum is σ = 12341085120. Its totient is φ = 3118279680.
The previous prime is 6472081393. The next prime is 6472081439. The reversal of 6472081395 is 5931802746.
6472081395 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6472081395 - 21 = 6472081393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
6472081395 is strictly pandigital in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 6472081395.
It is not an unprimeable number, because it can be changed into a prime (6472081391) 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 95 ways as a sum of consecutive naturals, for example, 10455396 + ... + 10456014.
It is an arithmetic number, because the mean of its divisors is an integer number (128552970).
It is a 1-persistent number, because it is pandigital, but 2⋅6472081395 = 12944162790 is not.
Almost surely, 26472081395 is an apocalyptic number.
6472081395 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
6472081395 is a deficient number, since it is larger than the sum of its proper divisors (5869003725).
6472081395 is a wasteful number, since it uses less digits than its factorization.
With its successor (6472081396) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (997).
6472081395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 997 (or 994 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 6472081395 is about 80449.2473240117. The cubic root of 6472081395 is about 1863.5797820865.
The spelling of 6472081395 in words is "six billion, four hundred seventy-two million, eighty-one thousand, three hundred ninety-five".
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