Base | Representation |
---|---|
bin | 1101010110000001… |
… | …01100100010001001 |
3 | 200111021102122002001 |
4 | 12223000230202021 |
5 | 104132444204031 |
6 | 3142514311001 |
7 | 342350310523 |
oct | 65300544211 |
9 | 20437378061 |
10 | 7164053641 |
11 | 3046a15598 |
12 | 147b288461 |
13 | 8a22b57c4 |
14 | 4bd662a13 |
15 | 2bde22861 |
hex | 1ab02c889 |
7164053641 has 2 divisors, whose sum is σ = 7164053642. Its totient is φ = 7164053640.
The previous prime is 7164053629. The next prime is 7164053647. The reversal of 7164053641 is 1463504617.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6532034041 + 632019600 = 80821^2 + 25140^2 .
It is a cyclic number.
It is not a de Polignac number, because 7164053641 - 217 = 7163922569 is a prime.
It is a super-2 number, since 2×71640536412 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 7164053641.
It is not a weakly prime, because it can be changed into another prime (7164053647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3582026820 + 3582026821.
It is an arithmetic number, because the mean of its divisors is an integer number (3582026821).
Almost surely, 27164053641 is an apocalyptic number.
It is an amenable number.
7164053641 is a deficient number, since it is larger than the sum of its proper divisors (1).
7164053641 is an equidigital number, since it uses as much as digits as its factorization.
7164053641 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 37.
The square root of 7164053641 is about 84640.7327532081. The cubic root of 7164053641 is about 1927.7599038760.
The spelling of 7164053641 in words is "seven billion, one hundred sixty-four million, fifty-three thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •