Base | Representation |
---|---|
bin | 100001000010101111001… |
… | …001010111111011100101 |
3 | 22001002000200021122100210 |
4 | 201002233021113323211 |
5 | 244200323341434110 |
6 | 4455045254330033 |
7 | 323023411522410 |
oct | 41025711277345 |
9 | 8032020248323 |
10 | 2270681202405 |
11 | 7a5a99384550 |
12 | 3080a6659919 |
13 | 136180188225 |
14 | 7bc89c2ab77 |
15 | 3e0eb770520 |
hex | 210af257ee5 |
2270681202405 has 128 divisors (see below), whose sum is σ = 4615527038976. Its totient is φ = 925863840000.
The previous prime is 2270681202343. The next prime is 2270681202437. The reversal of 2270681202405 is 5042021860722.
It is not a de Polignac number, because 2270681202405 - 28 = 2270681202149 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19365184 + ... + 19482086.
It is an arithmetic number, because the mean of its divisors is an integer number (36058804992).
Almost surely, 22270681202405 is an apocalyptic number.
It is an amenable number.
2270681202405 is an abundant number, since it is smaller than the sum of its proper divisors (2344845836571).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2270681202405 is a wasteful number, since it uses less digits than its factorization.
2270681202405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117247.
The product of its (nonzero) digits is 107520, while the sum is 39.
The spelling of 2270681202405 in words is "two trillion, two hundred seventy billion, six hundred eighty-one million, two hundred two thousand, four hundred five".
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