Base | Representation |
---|---|
bin | 1011111101000110… |
… | …01011011000000011 |
3 | 121120021211011221112 |
4 | 11332203023120003 |
5 | 101121014240042 |
6 | 2540510313535 |
7 | 315022050500 |
oct | 57643133003 |
9 | 17507734845 |
10 | 6418118147 |
11 | 27a3951181 |
12 | 12b14b88ab |
13 | 7b38b205c |
14 | 44c56c4a7 |
15 | 2786c9982 |
hex | 17e8cb603 |
6418118147 has 12 divisors (see below), whose sum is σ = 7648073496. Its totient is φ = 5367065760.
The previous prime is 6418118131. The next prime is 6418118149. The reversal of 6418118147 is 7418118146.
It is not a de Polignac number, because 6418118147 - 24 = 6418118131 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is not an unprimeable number, because it can be changed into a prime (6418118149) 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 11 ways as a sum of consecutive naturals, for example, 1595333 + ... + 1599350.
It is an arithmetic number, because the mean of its divisors is an integer number (637339458).
Almost surely, 26418118147 is an apocalyptic number.
6418118147 is a deficient number, since it is larger than the sum of its proper divisors (1229955349).
6418118147 is a wasteful number, since it uses less digits than its factorization.
6418118147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3194738 (or 3194731 counting only the distinct ones).
The product of its digits is 43008, while the sum is 41.
The square root of 6418118147 is about 80113.1583886193. The cubic root of 6418118147 is about 1858.3859033401.
Subtracting 6418118147 from its reverse (7418118146), we obtain a palindrome (999999999).
It can be divided in two parts, 64181 and 18147, that added together give a palindrome (82328).
The spelling of 6418118147 in words is "six billion, four hundred eighteen million, one hundred eighteen thousand, one hundred forty-seven".
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