Base | Representation |
---|---|
bin | 1011010010001010011000… |
… | …1011001110111110010100 |
3 | 1121221001202000101222121122 |
4 | 2310202212023032332110 |
5 | 3111232311244413440 |
6 | 42215312110103112 |
7 | 2420231303601302 |
oct | 264424613167624 |
9 | 47831660358548 |
10 | 12406653513620 |
11 | 3a536a5516493 |
12 | 14845ab1aaa98 |
13 | 6bcc3360b022 |
14 | 30c6b16a7272 |
15 | 167ad39e07b5 |
hex | b48a62cef94 |
12406653513620 has 48 divisors (see below), whose sum is σ = 27598815937728. Its totient is φ = 4668664896000.
The previous prime is 12406653513557. The next prime is 12406653513623. The reversal of 12406653513620 is 2631535660421.
12406653513620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12406653513623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7339982 + ... + 8870661.
It is an arithmetic number, because the mean of its divisors is an integer number (574975332036).
Almost surely, 212406653513620 is an apocalyptic number.
12406653513620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12406653513620 is an abundant number, since it is smaller than the sum of its proper divisors (15192162424108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12406653513620 is a wasteful number, since it uses less digits than its factorization.
12406653513620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16212920 (or 16212918 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 44.
The spelling of 12406653513620 in words is "twelve trillion, four hundred six billion, six hundred fifty-three million, five hundred thirteen thousand, six hundred twenty".
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