Base | Representation |
---|---|
bin | 100100111110000010001… |
… | …110100000101101111101 |
3 | 22222212111112201220022200 |
4 | 210332002032200231331 |
5 | 313110431142422140 |
6 | 5223032221102113 |
7 | 351355135032360 |
oct | 44760216405575 |
9 | 8885445656280 |
10 | 2540510514045 |
11 | 89a473a55059 |
12 | 35044b9b7939 |
13 | 15575245b2ca |
14 | 8ad65db20d7 |
15 | 4614033b030 |
hex | 24f823a0b7d |
2540510514045 has 48 divisors (see below), whose sum is σ = 5115132527232. Its totient is φ = 1142337271680.
The previous prime is 2540510514037. The next prime is 2540510514049. The reversal of 2540510514045 is 5404150150452.
2540510514045 is a `hidden beast` number, since 2 + 5 + 405 + 105 + 140 + 4 + 5 = 666.
2540510514045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2540510514045 - 23 = 2540510514037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2540510514049) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66088267 + ... + 66126696.
It is an arithmetic number, because the mean of its divisors is an integer number (106565260984).
Almost surely, 22540510514045 is an apocalyptic number.
It is an amenable number.
2540510514045 is an abundant number, since it is smaller than the sum of its proper divisors (2574622013187).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540510514045 is a wasteful number, since it uses less digits than its factorization.
2540510514045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132215042 (or 132215039 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
Adding to 2540510514045 its reverse (5404150150452), we get a palindrome (7944660664497).
The spelling of 2540510514045 in words is "two trillion, five hundred forty billion, five hundred ten million, five hundred fourteen thousand, forty-five".
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