Base | Representation |
---|---|
bin | 10110111101011011… |
… | …00111101111000100 |
3 | 1011211001100211001112 |
4 | 23132231213233010 |
5 | 200221031421110 |
6 | 5355050144152 |
7 | 614313655361 |
oct | 133655475704 |
9 | 34731324045 |
10 | 12326435780 |
11 | 5255a5170a |
12 | 2480122058 |
13 | 121598a1a9 |
14 | 84d113468 |
15 | 4c2252405 |
hex | 2deb67bc4 |
12326435780 has 48 divisors (see below), whose sum is σ = 26508247920. Its totient is φ = 4812907008.
The previous prime is 12326435773. The next prime is 12326435851. The reversal of 12326435780 is 8753462321.
It can be written as a sum of positive squares in 8 ways, for example, as 346257664 + 11980178116 = 18608^2 + 109454^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179306 + ... + 238334.
It is an arithmetic number, because the mean of its divisors is an integer number (552255165).
Almost surely, 212326435780 is an apocalyptic number.
12326435780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12326435780 is an abundant number, since it is smaller than the sum of its proper divisors (14181812140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12326435780 is a wasteful number, since it uses less digits than its factorization.
12326435780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59288 (or 59286 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 41.
The spelling of 12326435780 in words is "twelve billion, three hundred twenty-six million, four hundred thirty-five thousand, seven hundred eighty".
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