Base | Representation |
---|---|
bin | 11110011011111011… |
… | …10111110101011101 |
3 | 1120011210102220022001 |
4 | 33031331313311131 |
5 | 231431123410103 |
6 | 11301240322301 |
7 | 1115634352552 |
oct | 171575676535 |
9 | 46153386261 |
10 | 16340450653 |
11 | 6a2583847a |
12 | 3200473391 |
13 | 1705477a17 |
14 | b10274a29 |
15 | 65984501d |
hex | 3cdf77d5d |
16340450653 has 2 divisors, whose sum is σ = 16340450654. Its totient is φ = 16340450652.
The previous prime is 16340450639. The next prime is 16340450663. The reversal of 16340450653 is 35605404361.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16322106564 + 18344089 = 127758^2 + 4283^2 .
It is a cyclic number.
It is not a de Polignac number, because 16340450653 - 217 = 16340319581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16340450603) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170225326 + 8170225327.
It is an arithmetic number, because the mean of its divisors is an integer number (8170225327).
Almost surely, 216340450653 is an apocalyptic number.
It is an amenable number.
16340450653 is a deficient number, since it is larger than the sum of its proper divisors (1).
16340450653 is an equidigital number, since it uses as much as digits as its factorization.
16340450653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 129600, while the sum is 37.
The spelling of 16340450653 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred fifty-three".
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