Base | Representation |
---|---|
bin | 10111001110011010… |
… | …00101011101010011 |
3 | 1012011222102211120122 |
4 | 23213031011131103 |
5 | 201014014323330 |
6 | 5421135500455 |
7 | 620663626064 |
oct | 134715053523 |
9 | 35158384518 |
10 | 12468901715 |
11 | 5319408456 |
12 | 24bb98772b |
13 | 123934ba6a |
14 | 863dda56b |
15 | 4ce9e45e5 |
hex | 2e7345753 |
12468901715 has 16 divisors (see below), whose sum is σ = 15785798400. Its totient is φ = 9428751072.
The previous prime is 12468901693. The next prime is 12468901723. The reversal of 12468901715 is 51710986421.
It is a cyclic number.
It is not a de Polignac number, because 12468901715 - 228 = 12200466259 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106055 + ... + 190224.
It is an arithmetic number, because the mean of its divisors is an integer number (986612400).
Almost surely, 212468901715 is an apocalyptic number.
12468901715 is a deficient number, since it is larger than the sum of its proper divisors (3316896685).
12468901715 is a wasteful number, since it uses less digits than its factorization.
12468901715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296746.
The product of its (nonzero) digits is 120960, while the sum is 44.
The spelling of 12468901715 in words is "twelve billion, four hundred sixty-eight million, nine hundred one thousand, seven hundred fifteen".
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