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52115014445300 = 225241113199565259
BaseRepresentation
bin10111101100101111110001…
…11011000110100011110100
320211112010221221222022021022
423312113320323012203310
523312323022144222200
6302501150201040312
713656120432526532
oct1366277073064364
9224463857868238
1052115014445300
1115672943022a54
125a182a4a86098
13231056a2ccb31
14cc254721d152
15605970091885
hex2f65f8ec68f4

52115014445300 has 144 divisors (see below), whose sum is σ = 117460575792000. Its totient is φ = 20056258252800.

The previous prime is 52115014445293. The next prime is 52115014445309. The reversal of 52115014445300 is 354441051125.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115014445309) 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, 91914071 + ... + 92479329.

It is an arithmetic number, because the mean of its divisors is an integer number (815698443000).

Almost surely, 252115014445300 is an apocalyptic number.

52115014445300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52115014445300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58730287896000).

52115014445300 is an abundant number, since it is smaller than the sum of its proper divisors (65345561346700).

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

52115014445300 is a wasteful number, since it uses less digits than its factorization.

52115014445300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565626 (or 565619 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 52115014445300 its reverse (354441051125), we get a palindrome (52469455496425).

The spelling of 52115014445300 in words is "fifty-two trillion, one hundred fifteen billion, fourteen million, four hundred forty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 113 164 199 205 226 398 410 452 565 796 820 995 1025 1130 1990 2050 2260 2825 3980 4100 4633 4975 5650 8159 9266 9950 11300 16318 18532 19900 22487 23165 32636 40795 44974 46330 81590 89948 92660 112435 115825 163180 203975 224870 231650 407950 449740 463300 562175 565259 815900 921967 1124350 1130518 1843934 2248700 2261036 2826295 3687868 4609835 5652590 9219670 11305180 14131475 18439340 23049175 23175619 28262950 46098350 46351238 56525900 63874267 92196700 92702476 112486541 115878095 127748534 224973082 231756190 255497068 319371335 449946164 463512380 562432705 579390475 638742670 1124865410 1158780950 1277485340 1596856675 2249730820 2317561900 2618844947 2812163525 3193713350 4611948181 5237689894 5624327050 6387426700 9223896362 10475379788 11248654100 12710979133 13094224735 18447792724 23059740905 25421958266 26188449470 46119481810 50843916532 52376898940 63554895665 65471123675 92238963620 115298704525 127109791330 130942247350 230597409050 254219582660 261884494700 317774478325 461194818100 521150144453 635548956650 1042300288906 1271097913300 2084600577812 2605750722265 5211501444530 10423002889060 13028753611325 26057507222650 52115014445300