Base | Representation |
---|---|
bin | 110010000000111100110… |
… | …0011000000011111111001 |
3 | 220100010221222001220220102 |
4 | 1210001321203000133321 |
5 | 1400110411121100232 |
6 | 22341511015205145 |
7 | 1306425542352041 |
oct | 144017143003771 |
9 | 26303858056812 |
10 | 6873986893817 |
11 | 221027244058a |
12 | 9302843767b5 |
13 | 3ab2a2736b84 |
14 | 19a9ba46c721 |
15 | bdc1c8c2662 |
hex | 640798c07f9 |
6873986893817 has 2 divisors, whose sum is σ = 6873986893818. Its totient is φ = 6873986893816.
The previous prime is 6873986893769. The next prime is 6873986893841. The reversal of 6873986893817 is 7183986893786.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5928854885776 + 945132008041 = 2434924^2 + 972179^2 .
It is a cyclic number.
It is not a de Polignac number, because 6873986893817 - 210 = 6873986892793 is a prime.
It is not a weakly prime, because it can be changed into another prime (6873986893117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436993446908 + 3436993446909.
It is an arithmetic number, because the mean of its divisors is an integer number (3436993446909).
Almost surely, 26873986893817 is an apocalyptic number.
It is an amenable number.
6873986893817 is a deficient number, since it is larger than the sum of its proper divisors (1).
6873986893817 is an equidigital number, since it uses as much as digits as its factorization.
6873986893817 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5267275776, while the sum is 83.
The spelling of 6873986893817 in words is "six trillion, eight hundred seventy-three billion, nine hundred eighty-six million, eight hundred ninety-three thousand, eight hundred seventeen".
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