Base | Representation |
---|---|
bin | 1101000100101010100… |
… | …01001010011010011101 |
3 | 1120221102012010002212022 |
4 | 12202111101022122131 |
5 | 24324410302344234 |
6 | 542203441345525 |
7 | 44311056452033 |
oct | 6422521123235 |
9 | 1527365102768 |
10 | 449180903069 |
11 | 163550a00838 |
12 | 730799382a5 |
13 | 3348579cb12 |
14 | 17a51bd6553 |
15 | ba3e3e2e2e |
hex | 689544a69d |
449180903069 has 2 divisors, whose sum is σ = 449180903070. Its totient is φ = 449180903068.
The previous prime is 449180903009. The next prime is 449180903089. The reversal of 449180903069 is 960309081944.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 416750295844 + 32430607225 = 645562^2 + 180085^2 .
It is a cyclic number.
It is not a de Polignac number, because 449180903069 - 28 = 449180902813 is a prime.
It is a super-2 number, since 2×4491809030692 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 449180903069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (449180903009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224590451534 + 224590451535.
It is an arithmetic number, because the mean of its divisors is an integer number (224590451535).
Almost surely, 2449180903069 is an apocalyptic number.
It is an amenable number.
449180903069 is a deficient number, since it is larger than the sum of its proper divisors (1).
449180903069 is an equidigital number, since it uses as much as digits as its factorization.
449180903069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1679616, while the sum is 53.
The spelling of 449180903069 in words is "four hundred forty-nine billion, one hundred eighty million, nine hundred three thousand, sixty-nine".
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