Base | Representation |
---|---|
bin | 1101000100001110… |
… | …10110010011100101 |
3 | 200002212120220012222 |
4 | 12202013112103211 |
5 | 103331242141121 |
6 | 3120023322125 |
7 | 335555560466 |
oct | 64207262345 |
9 | 20085526188 |
10 | 7014802661 |
11 | 2a7a745079 |
12 | 14392b0345 |
13 | 87a3b9809 |
14 | 4a78d0d6d |
15 | 2b0c900ab |
hex | 1a21d64e5 |
7014802661 has 2 divisors, whose sum is σ = 7014802662. Its totient is φ = 7014802660.
The previous prime is 7014802631. The next prime is 7014802693. The reversal of 7014802661 is 1662084107.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6983777761 + 31024900 = 83569^2 + 5570^2 .
It is an emirp because it is prime and its reverse (1662084107) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7014802661 - 230 = 5941060837 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7014802601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507401330 + 3507401331.
It is an arithmetic number, because the mean of its divisors is an integer number (3507401331).
Almost surely, 27014802661 is an apocalyptic number.
It is an amenable number.
7014802661 is a deficient number, since it is larger than the sum of its proper divisors (1).
7014802661 is an equidigital number, since it uses as much as digits as its factorization.
7014802661 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 7014802661 is about 83754.4187550723. The cubic root of 7014802661 is about 1914.2786368330.
Adding to 7014802661 its reverse (1662084107), we get a palindrome (8676886768).
The spelling of 7014802661 in words is "seven billion, fourteen million, eight hundred two thousand, six hundred sixty-one".
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