Base | Representation |
---|---|
bin | 1101010011111001… |
… | …10101010111110001 |
3 | 200110000221211100021 |
4 | 12221330311113301 |
5 | 104113420422144 |
6 | 3141041123441 |
7 | 342043146031 |
oct | 65174652761 |
9 | 20400854307 |
10 | 7146264049 |
11 | 3037974a51 |
12 | 1475329581 |
13 | 89b6c7512 |
14 | 4bb1518c1 |
15 | 2bc5ab884 |
hex | 1a9f355f1 |
7146264049 has 2 divisors, whose sum is σ = 7146264050. Its totient is φ = 7146264048.
The previous prime is 7146263899. The next prime is 7146264053. The reversal of 7146264049 is 9404626417.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4517856225 + 2628407824 = 67215^2 + 51268^2 .
It is a cyclic number.
It is not a de Polignac number, because 7146264049 - 223 = 7137875441 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7146263996 and 7146264014.
It is not a weakly prime, because it can be changed into another prime (7146264089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573132024 + 3573132025.
It is an arithmetic number, because the mean of its divisors is an integer number (3573132025).
Almost surely, 27146264049 is an apocalyptic number.
It is an amenable number.
7146264049 is a deficient number, since it is larger than the sum of its proper divisors (1).
7146264049 is an equidigital number, since it uses as much as digits as its factorization.
7146264049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 290304, while the sum is 43.
The square root of 7146264049 is about 84535.5785985995. The cubic root of 7146264049 is about 1926.1629268409.
The spelling of 7146264049 in words is "seven billion, one hundred forty-six million, two hundred sixty-four thousand, forty-nine".
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