Search a number
-
+
52243453305 = 36530746687
BaseRepresentation
bin110000101001111100…
…111101010101111001
311222211221021102000000
4300221330331111321
51323443311001210
640000022303213
73526433011641
oct605174752571
9158757242000
1052243453305
112017a08179a
12a160287b09
134c077a69a4
14275867d521
15155b7e6ac0
hexc29f3d579

52243453305 has 56 divisors (see below), whose sum is σ = 94303410432. Its totient is φ = 27771820704.

The previous prime is 52243453271. The next prime is 52243453309. The reversal of 52243453305 is 50335434225.

52243453305 is a `hidden beast` number, since 5 + 2 + 2 + 4 + 345 + 3 + 305 = 666.

It is a de Polignac number, because none of the positive numbers 2k-52243453305 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52243453305.

It is not an unprimeable number, because it can be changed into a prime (52243453309) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1095672 + ... + 1142358.

It is an arithmetic number, because the mean of its divisors is an integer number (1683989472).

Almost surely, 252243453305 is an apocalyptic number.

It is an amenable number.

52243453305 is a deficient number, since it is larger than the sum of its proper divisors (42059957127).

52243453305 is an equidigital number, since it uses as much as digits as its factorization.

52243453305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47017 (or 47002 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 52243453305 in words is "fifty-two billion, two hundred forty-three million, four hundred fifty-three thousand, three hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 243 307 405 729 921 1215 1535 2763 3645 4605 8289 13815 24867 41445 46687 74601 124335 140061 223803 233435 373005 420183 700305 1119015 1260549 2100915 3781647 6302745 11344941 14332909 18908235 34034823 42998727 56724705 71664545 128996181 170174115 214993635 386988543 644980905 1160965629 1934942715 3482896887 5804828145 10448690661 17414484435 52243453305