Base | Representation |
---|---|
bin | 100000010111110001110… |
… | …0000011101110011010101 |
3 | 120202022220222210112010200 |
4 | 1000233203200131303111 |
5 | 1040343233132340234 |
6 | 13243520403011113 |
7 | 636303021534306 |
oct | 100574340356325 |
9 | 16668828715120 |
10 | 4449108090069 |
11 | 146594658a975 |
12 | 5ba325369a99 |
13 | 26371a483526 |
14 | 1154a35c07ad |
15 | 7aae8cb8d99 |
hex | 40be381dcd5 |
4449108090069 has 24 divisors (see below), whose sum is σ = 6477907800000. Its totient is φ = 2942374705920.
The previous prime is 4449108090041. The next prime is 4449108090073. The reversal of 4449108090069 is 9600908019444.
It is a happy number.
4449108090069 is a `hidden beast` number, since 4 + 4 + 491 + 0 + 8 + 0 + 90 + 0 + 69 = 666.
It is not a de Polignac number, because 4449108090069 - 213 = 4449108081877 is a prime.
It is a super-2 number, since 2×44491080900692 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4449108089997 and 4449108090024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4449108090029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138784 + ... + 2986214.
It is an arithmetic number, because the mean of its divisors is an integer number (269912825000).
Almost surely, 24449108090069 is an apocalyptic number.
It is an amenable number.
4449108090069 is a deficient number, since it is larger than the sum of its proper divisors (2028799709931).
4449108090069 is a wasteful number, since it uses less digits than its factorization.
4449108090069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2848825 (or 2848822 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The spelling of 4449108090069 in words is "four trillion, four hundred forty-nine billion, one hundred eight million, ninety thousand, sixty-nine".
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