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52234215320 = 2357238110903
BaseRepresentation
bin110000101001011001…
…101101111110011000
311222211021220001212102
4300221121231332120
51323433424342240
635555052302532
73526261335020
oct605131557630
9158737801772
1052234215320
11201749420a1
12a159171a48
134c058c0c21
142757356a80
15155aabe815
hexc2966df98

52234215320 has 64 divisors (see below), whose sum is σ = 140156421120. Its totient is φ = 17130225024.

The previous prime is 52234215289. The next prime is 52234215323. The reversal of 52234215320 is 2351243225.

It is a super-2 number, since 2×522342153202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52234215323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049012 + ... + 4061891.

It is an arithmetic number, because the mean of its divisors is an integer number (2189944080).

Almost surely, 252234215320 is an apocalyptic number.

It is an amenable number.

52234215320 is an abundant number, since it is smaller than the sum of its proper divisors (87922205800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52234215320 is a wasteful number, since it uses less digits than its factorization.

52234215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110944 (or 8110940 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52234215320 its reverse (2351243225), we get a palindrome (54585458545).

The spelling of 52234215320 in words is "fifty-two billion, two hundred thirty-four million, two hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 920 1288 1610 3220 6440 8110903 16221806 32443612 40554515 56776321 64887224 81109030 113552642 162218060 186550769 227105284 283881605 324436120 373101538 454210568 567763210 746203076 932753845 1135526420 1305855383 1492406152 1865507690 2271052840 2611710766 3731015380 5223421532 6529276915 7462030760 10446843064 13058553830 26117107660 52234215320