Base | Representation |
---|---|
bin | 11101110111101111101… |
… | …101101001001111111110 |
3 | 21021020102122221020211120 |
4 | 131313233231221033332 |
5 | 232112433101322004 |
6 | 4211001305331410 |
7 | 301206225430020 |
oct | 35675755511776 |
9 | 7236378836746 |
10 | 2052721120254 |
11 | 721610615852 |
12 | 2919b8196b66 |
13 | 11b755ca3b0c |
14 | 714d0750010 |
15 | 385e16ca3d9 |
hex | 1ddefb693fe |
2052721120254 has 64 divisors (see below), whose sum is σ = 4758446932992. Its totient is φ = 578179123200.
The previous prime is 2052721120201. The next prime is 2052721120259. The reversal of 2052721120254 is 4520211272502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2052721120259) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43027294 + ... + 43074974.
It is an arithmetic number, because the mean of its divisors is an integer number (74350733328).
Almost surely, 22052721120254 is an apocalyptic number.
2052721120254 is an abundant number, since it is smaller than the sum of its proper divisors (2705725812738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2052721120254 is a wasteful number, since it uses less digits than its factorization.
2052721120254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62201.
The product of its (nonzero) digits is 22400, while the sum is 33.
Adding to 2052721120254 its reverse (4520211272502), we get a palindrome (6572932392756).
The spelling of 2052721120254 in words is "two trillion, fifty-two billion, seven hundred twenty-one million, one hundred twenty thousand, two hundred fifty-four".
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