Base | Representation |
---|---|
bin | 110111111101000010011… |
… | …1100111000001001111001 |
3 | 1000020011210210110001211111 |
4 | 1233322010330320021321 |
5 | 2001444033313323001 |
6 | 24204501134400321 |
7 | 1422412604362165 |
oct | 157720474701171 |
9 | 30204723401744 |
10 | 7690222011001 |
11 | 24a544a9290a2 |
12 | a424bb9600a1 |
13 | 43a25309ac5a |
14 | 1c82cca89ca5 |
15 | d509114e851 |
hex | 6fe84f38279 |
7690222011001 has 2 divisors, whose sum is σ = 7690222011002. Its totient is φ = 7690222011000.
The previous prime is 7690222010981. The next prime is 7690222011011. The reversal of 7690222011001 is 1001102220967.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3862408020601 + 3827813990400 = 1965301^2 + 1956480^2 .
It is an emirp because it is prime and its reverse (1001102220967) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7690222011001 - 25 = 7690222010969 is a prime.
It is not a weakly prime, because it can be changed into another prime (7690222011011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845111005500 + 3845111005501.
It is an arithmetic number, because the mean of its divisors is an integer number (3845111005501).
Almost surely, 27690222011001 is an apocalyptic number.
It is an amenable number.
7690222011001 is a deficient number, since it is larger than the sum of its proper divisors (1).
7690222011001 is an equidigital number, since it uses as much as digits as its factorization.
7690222011001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 31.
Adding to 7690222011001 its reverse (1001102220967), we get a palindrome (8691324231968).
The spelling of 7690222011001 in words is "seven trillion, six hundred ninety billion, two hundred twenty-two million, eleven thousand, one".
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