Base | Representation |
---|---|
bin | 11101111001010110011… |
… | …101111011101010001101 |
3 | 21021101212210211012011222 |
4 | 131321112131323222031 |
5 | 232130000413221410 |
6 | 4211444331253125 |
7 | 301300030555466 |
oct | 35712635735215 |
9 | 7241783735158 |
10 | 2054445054605 |
11 | 722315746189 |
12 | 2921b95aa1a5 |
13 | 11b96c1b0508 |
14 | 716156a5d6d |
15 | 38692c0a955 |
hex | 1de5677ba8d |
2054445054605 has 8 divisors (see below), whose sum is σ = 2468539966200. Its totient is φ = 1641418776576.
The previous prime is 2054445054589. The next prime is 2054445054617. The reversal of 2054445054605 is 5064505444502.
It can be written as a sum of positive squares in 4 ways, for example, as 53637633604 + 2000807421001 = 231598^2 + 1414499^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2054445054605 - 24 = 2054445054589 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267154160 + ... + 267161849.
It is an arithmetic number, because the mean of its divisors is an integer number (308567495775).
Almost surely, 22054445054605 is an apocalyptic number.
It is an amenable number.
2054445054605 is a deficient number, since it is larger than the sum of its proper divisors (414094911595).
2054445054605 is an equidigital number, since it uses as much as digits as its factorization.
2054445054605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534316783.
The product of its (nonzero) digits is 1920000, while the sum is 44.
The spelling of 2054445054605 in words is "two trillion, fifty-four billion, four hundred forty-five million, fifty-four thousand, six hundred five".
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