Base | Representation |
---|---|
bin | 1100110101011001… |
… | …00100111000100101 |
3 | 122210012101201222221 |
4 | 12122230210320211 |
5 | 103102412001343 |
6 | 3055415552341 |
7 | 332514646252 |
oct | 63254447045 |
9 | 18705351887 |
10 | 6890343973 |
11 | 2a16468457 |
12 | 140368b6b1 |
13 | 85a691316 |
14 | 495174429 |
15 | 2a4da85ed |
hex | 19ab24e25 |
6890343973 has 2 divisors, whose sum is σ = 6890343974. Its totient is φ = 6890343972.
The previous prime is 6890343959. The next prime is 6890344003. The reversal of 6890343973 is 3793430986.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6850376289 + 39967684 = 82767^2 + 6322^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6890343973 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6890343973.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6890343913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445171986 + 3445171987.
It is an arithmetic number, because the mean of its divisors is an integer number (3445171987).
Almost surely, 26890343973 is an apocalyptic number.
It is an amenable number.
6890343973 is a deficient number, since it is larger than the sum of its proper divisors (1).
6890343973 is an equidigital number, since it uses as much as digits as its factorization.
6890343973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2939328, while the sum is 52.
The square root of 6890343973 is about 83008.0958280576. The cubic root of 6890343973 is about 1902.8897829224.
The spelling of 6890343973 in words is "six billion, eight hundred ninety million, three hundred forty-three thousand, nine hundred seventy-three".
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