Base | Representation |
---|---|
bin | 1101000000001100… |
… | …01001010101101001 |
3 | 200000111212010201221 |
4 | 12200012021111221 |
5 | 103244104323334 |
6 | 3112413342041 |
7 | 334664644153 |
oct | 64006112551 |
9 | 20014763657 |
10 | 6980932969 |
11 | 2a6261129a |
12 | 1429a97921 |
13 | 87338b38a |
14 | 4a31d5ad3 |
15 | 2accee8b4 |
hex | 1a0189569 |
6980932969 has 2 divisors, whose sum is σ = 6980932970. Its totient is φ = 6980932968.
The previous prime is 6980932963. The next prime is 6980932979. The reversal of 6980932969 is 9692390896.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6737947225 + 242985744 = 82085^2 + 15588^2 .
It is a cyclic number.
It is not a de Polignac number, because 6980932969 - 29 = 6980932457 is a prime.
It is a super-2 number, since 2×69809329692 = 97466850235342309922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (6980932963) 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, 3490466484 + 3490466485.
It is an arithmetic number, because the mean of its divisors is an integer number (3490466485).
Almost surely, 26980932969 is an apocalyptic number.
It is an amenable number.
6980932969 is a deficient number, since it is larger than the sum of its proper divisors (1).
6980932969 is an equidigital number, since it uses as much as digits as its factorization.
6980932969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11337408, while the sum is 61.
The square root of 6980932969 is about 83551.9776486470. The cubic root of 6980932969 is about 1911.1927501532.
The spelling of 6980932969 in words is "six billion, nine hundred eighty million, nine hundred thirty-two thousand, nine hundred sixty-nine".
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