Base | Representation |
---|---|
bin | 1000100110100111… |
… | …1111011101001000 |
3 | 12221221201001202122 |
4 | 2021221333131020 |
5 | 14212212031113 |
6 | 1021100150412 |
7 | 111142211345 |
oct | 21151773510 |
9 | 5857631678 |
10 | 2309486408 |
11 | a85710359 |
12 | 545538408 |
13 | 2aa617008 |
14 | 17ca1b7cc |
15 | d7b47408 |
hex | 89a7f748 |
2309486408 has 16 divisors (see below), whose sum is σ = 4336848060. Its totient is φ = 1152993600.
The previous prime is 2309486401. The next prime is 2309486477. The reversal of 2309486408 is 8046849032.
It can be written as a sum of positive squares in 2 ways, for example, as 1949928964 + 359557444 = 44158^2 + 18962^2 .
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2309486401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213083 + ... + 223658.
Almost surely, 22309486408 is an apocalyptic number.
It is an amenable number.
2309486408 is a deficient number, since it is larger than the sum of its proper divisors (2027361652).
2309486408 is a wasteful number, since it uses less digits than its factorization.
2309486408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437408 (or 437404 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 44.
The square root of 2309486408 is about 48057.1161015723. The cubic root of 2309486408 is about 1321.8184319475.
The spelling of 2309486408 in words is "two billion, three hundred nine million, four hundred eighty-six thousand, four hundred eight".
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