Base | Representation |
---|---|
bin | 1100000101101110… |
… | …00111011100000001 |
3 | 121202022221012202100 |
4 | 12002313013130001 |
5 | 101243024010021 |
6 | 2552012541013 |
7 | 316560642501 |
oct | 60267073401 |
9 | 17668835670 |
10 | 6490453761 |
11 | 2830767a80 |
12 | 1311781769 |
13 | 7c588a9ac |
14 | 457ddba01 |
15 | 27ec17626 |
hex | 182dc7701 |
6490453761 has 24 divisors (see below), whose sum is σ = 10232235936. Its totient is φ = 3931741440.
The previous prime is 6490453759. The next prime is 6490453763. The reversal of 6490453761 is 1673540946.
It is an interprime number because it is at equal distance from previous prime (6490453759) and next prime (6490453763).
It is not a de Polignac number, because 6490453761 - 21 = 6490453759 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6490453763) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210606 + ... + 239448.
It is an arithmetic number, because the mean of its divisors is an integer number (426343164).
Almost surely, 26490453761 is an apocalyptic number.
It is an amenable number.
6490453761 is a deficient number, since it is larger than the sum of its proper divisors (3741782175).
6490453761 is a wasteful number, since it uses less digits than its factorization.
6490453761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31133 (or 31130 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The square root of 6490453761 is about 80563.3524687249. The cubic root of 6490453761 is about 1865.3415040184.
The spelling of 6490453761 in words is "six billion, four hundred ninety million, four hundred fifty-three thousand, seven hundred sixty-one".
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