Base | Representation |
---|---|
bin | 11101011110100… |
… | …010011001010101 |
3 | 1021110120110110211 |
4 | 131132202121111 |
5 | 2003100410334 |
6 | 121023445421 |
7 | 15153362416 |
oct | 3536423125 |
9 | 1243513424 |
10 | 494544469 |
11 | 234180641 |
12 | 119756871 |
13 | 7b5c4b83 |
14 | 4997580d |
15 | 2d63ba64 |
hex | 1d7a2655 |
494544469 has 2 divisors, whose sum is σ = 494544470. Its totient is φ = 494544468.
The previous prime is 494544439. The next prime is 494544473. The reversal of 494544469 is 964445494.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 482329444 + 12215025 = 21962^2 + 3495^2 .
It is a cyclic number.
It is not a de Polignac number, because 494544469 - 25 = 494544437 is a prime.
It is a super-2 number, since 2×4945444692 = 489148463636983922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (494544439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247272234 + 247272235.
It is an arithmetic number, because the mean of its divisors is an integer number (247272235).
Almost surely, 2494544469 is an apocalyptic number.
It is an amenable number.
494544469 is a deficient number, since it is larger than the sum of its proper divisors (1).
494544469 is an equidigital number, since it uses as much as digits as its factorization.
494544469 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2488320, while the sum is 49.
The square root of 494544469 is about 22238.3558070285. The cubic root of 494544469 is about 790.8032576529.
The spelling of 494544469 in words is "four hundred ninety-four million, five hundred forty-four thousand, four hundred sixty-nine".
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