Base | Representation |
---|---|
bin | 1100000001011011… |
… | …00100100011011011 |
3 | 121122211002100101012 |
4 | 12000231210203123 |
5 | 101204311202042 |
6 | 2544244044135 |
7 | 315642320252 |
oct | 60055444333 |
9 | 17584070335 |
10 | 6454397147 |
11 | 2812380120 |
12 | 130169364b |
13 | 7bb275013 |
14 | 4532d3799 |
15 | 27b993e82 |
hex | 180b648db |
6454397147 has 8 divisors (see below), whose sum is σ = 7411748160. Its totient is φ = 5558810760.
The previous prime is 6454397119. The next prime is 6454397203. The reversal of 6454397147 is 7417934546.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6454397147 - 28 = 6454396891 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6454397095 and 6454397104.
It is not an unprimeable number, because it can be changed into a prime (6454397447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15440933 + ... + 15441350.
It is an arithmetic number, because the mean of its divisors is an integer number (926468520).
Almost surely, 26454397147 is an apocalyptic number.
6454397147 is a deficient number, since it is larger than the sum of its proper divisors (957351013).
6454397147 is a wasteful number, since it uses less digits than its factorization.
6454397147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30882313.
The product of its digits is 2540160, while the sum is 50.
The square root of 6454397147 is about 80339.2627984599. The cubic root of 6454397147 is about 1861.8808917870.
The spelling of 6454397147 in words is "six billion, four hundred fifty-four million, three hundred ninety-seven thousand, one hundred forty-seven".
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