Base | Representation |
---|---|
bin | 100111101111001001010… |
… | …010101101100101001111 |
3 | 100200001100212201202110110 |
4 | 213233021102231211033 |
5 | 324214413411434141 |
6 | 5450242510211103 |
7 | 401166554401620 |
oct | 47571122554517 |
9 | 10601325652413 |
10 | 2730681358671 |
11 | 963091490352 |
12 | 3812837b3a93 |
13 | 16a66b2a98c6 |
14 | 962468c3a47 |
15 | 4b0708ece16 |
hex | 27bc94ad94f |
2730681358671 has 128 divisors (see below), whose sum is σ = 4647568343040. Its totient is φ = 1390703385600.
The previous prime is 2730681358631. The next prime is 2730681358679. The reversal of 2730681358671 is 1768531860372.
It is not a de Polignac number, because 2730681358671 - 26 = 2730681358607 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2730681358679) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 787619080 + ... + 787622546.
It is an arithmetic number, because the mean of its divisors is an integer number (36309127680).
Almost surely, 22730681358671 is an apocalyptic number.
2730681358671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2730681358671 is a deficient number, since it is larger than the sum of its proper divisors (1916886984369).
2730681358671 is a wasteful number, since it uses less digits than its factorization.
2730681358671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5285.
The product of its (nonzero) digits is 10160640, while the sum is 57.
The spelling of 2730681358671 in words is "two trillion, seven hundred thirty billion, six hundred eighty-one million, three hundred fifty-eight thousand, six hundred seventy-one".
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