Base | Representation |
---|---|
bin | 1011100010110101… |
… | …00001011100101001 |
3 | 120222221011002102202 |
4 | 11301122201130221 |
5 | 100143110323244 |
6 | 2502555105545 |
7 | 306404652500 |
oct | 56132413451 |
9 | 16887132382 |
10 | 6197745449 |
11 | 26a0513985 |
12 | 124b7422b5 |
13 | 77a043acc |
14 | 42b1a5837 |
15 | 26419904e |
hex | 1716a1729 |
6197745449 has 12 divisors (see below), whose sum is σ = 7228468224. Its totient is φ = 5298466824.
The previous prime is 6197745431. The next prime is 6197745461. The reversal of 6197745449 is 9445477916.
It is not a de Polignac number, because 6197745449 - 212 = 6197741353 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6197745394 and 6197745403.
It is not an unprimeable number, because it can be changed into a prime (6197745409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146357 + ... + 183890.
It is an arithmetic number, because the mean of its divisors is an integer number (602372352).
Almost surely, 26197745449 is an apocalyptic number.
It is an amenable number.
6197745449 is a deficient number, since it is larger than the sum of its proper divisors (1030722775).
6197745449 is a wasteful number, since it uses less digits than its factorization.
6197745449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330644 (or 330637 counting only the distinct ones).
The product of its digits is 7620480, while the sum is 56.
The square root of 6197745449 is about 78725.7610252197. The cubic root of 6197745449 is about 1836.8678448273.
The spelling of 6197745449 in words is "six billion, one hundred ninety-seven million, seven hundred forty-five thousand, four hundred forty-nine".
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