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52141244421 = 3722322816761
BaseRepresentation
bin110000100011110111…
…000100000000000101
311222120210221122202210
4300203313010000011
51323241124310141
635541531454033
73524052156600
oct604367040005
9158523848683
1052141244421
1120127411742
12a131bb7319
134bbc56b966
142748c75337
151552857916
hexc23dc4005

52141244421 has 48 divisors (see below), whose sum is σ = 84437797248. Its totient is φ = 28482854400.

The previous prime is 52141244417. The next prime is 52141244447. The reversal of 52141244421 is 12444214125.

It is not a de Polignac number, because 52141244421 - 22 = 52141244417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141244401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7708681 + ... + 7715441.

It is an arithmetic number, because the mean of its divisors is an integer number (1759120776).

Almost surely, 252141244421 is an apocalyptic number.

It is an amenable number.

52141244421 is a deficient number, since it is larger than the sum of its proper divisors (32296552827).

52141244421 is a wasteful number, since it uses less digits than its factorization.

52141244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082 (or 9075 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

Adding to 52141244421 its reverse (12444214125), we get a palindrome (64585458546).

The spelling of 52141244421 in words is "fifty-two billion, one hundred forty-one million, two hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 2281 3381 6761 6843 15967 20283 47327 47901 52463 111769 141981 155503 157389 331289 335307 367241 466509 993867 1088521 1101723 2570687 3265563 7619647 7712061 15421841 22858941 46265523 107952887 323858661 354702343 755670209 1064107029 2267010627 2482916401 7448749203 17380414807 52141244421