Base | Representation |
---|---|
bin | 100111111000000111010… |
… | …110011011001111101000 |
3 | 100200222020002100002200022 |
4 | 213320013112123033220 |
5 | 324344124442012440 |
6 | 5454514314100012 |
7 | 401660332352243 |
oct | 47700726331750 |
9 | 10628202302608 |
10 | 2740312454120 |
11 | 967183a3896a |
12 | 38311111a608 |
13 | 16b544722257 |
14 | 968bba5825a |
15 | 4b4361dacb5 |
hex | 27e0759b3e8 |
2740312454120 has 64 divisors (see below), whose sum is σ = 6332724190800. Its totient is φ = 1066435891200.
The previous prime is 2740312454057. The next prime is 2740312454123. The reversal of 2740312454120 is 214542130472.
It can be written as a sum of positive squares in 8 ways, for example, as 1531143911236 + 1209168542884 = 1237394^2 + 1099622^2 .
It is not an unprimeable number, because it can be changed into a prime (2740312454123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30100670 + ... + 30191570.
Almost surely, 22740312454120 is an apocalyptic number.
2740312454120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2740312454120 is an abundant number, since it is smaller than the sum of its proper divisors (3592411736680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2740312454120 is a wasteful number, since it uses less digits than its factorization.
2740312454120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111318 (or 111314 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 35.
Adding to 2740312454120 its reverse (214542130472), we get a palindrome (2954854584592).
The spelling of 2740312454120 in words is "two trillion, seven hundred forty billion, three hundred twelve million, four hundred fifty-four thousand, one hundred twenty".
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