Base | Representation |
---|---|
bin | 1100110110100110… |
… | …11100000111110001 |
3 | 122210220120022221001 |
4 | 12123103130013301 |
5 | 103113014003242 |
6 | 3100422202001 |
7 | 333000360133 |
oct | 63323340761 |
9 | 18726508831 |
10 | 6900531697 |
11 | 2a21196664 |
12 | 1406b83301 |
13 | 85c81a467 |
14 | 496667053 |
15 | 2a5c1beb7 |
hex | 19b4dc1f1 |
6900531697 has 2 divisors, whose sum is σ = 6900531698. Its totient is φ = 6900531696.
The previous prime is 6900531661. The next prime is 6900531713. The reversal of 6900531697 is 7961350096.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3842884081 + 3057647616 = 61991^2 + 55296^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6900531697 is a prime.
It is not a weakly prime, because it can be changed into another prime (6900531637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450265848 + 3450265849.
It is an arithmetic number, because the mean of its divisors is an integer number (3450265849).
Almost surely, 26900531697 is an apocalyptic number.
It is an amenable number.
6900531697 is a deficient number, since it is larger than the sum of its proper divisors (1).
6900531697 is an equidigital number, since it uses as much as digits as its factorization.
6900531697 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 306180, while the sum is 46.
The square root of 6900531697 is about 83069.4390073750. The cubic root of 6900531697 is about 1903.8271608614.
The spelling of 6900531697 in words is "six billion, nine hundred million, five hundred thirty-one thousand, six hundred ninety-seven".
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