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52250176000 = 29531174219
BaseRepresentation
bin110000101010010110…
…100110101000000000
311222212101220221210201
4300222112212220000
51324002021113000
640000422334544
73526544111431
oct605226465000
9158771827721
1052250176000
1120182953640
12a16258a454
134c08cbb909
14275950d488
15155c1c396a
hexc2a5a6a00

52250176000 has 160 divisors (see below), whose sum is σ = 142135456320. Its totient is φ = 18999808000.

The previous prime is 52250175979. The next prime is 52250176051. The reversal of 52250176000 is 67105225.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 52250176000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 666891 + ... + 741109.

It is an arithmetic number, because the mean of its divisors is an integer number (888346602).

Almost surely, 252250176000 is an apocalyptic number.

52250176000 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 52250176000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71067728160).

52250176000 is an abundant number, since it is smaller than the sum of its proper divisors (89885280320).

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

52250176000 is an equidigital number, since it uses as much as digits as its factorization.

52250176000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74263 (or 74237 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 52250176000 in words is "fifty-two billion, two hundred fifty million, one hundred seventy-six thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 256 275 320 352 400 440 500 512 550 640 704 800 880 1000 1100 1280 1375 1408 1600 1760 2000 2200 2560 2750 2816 3200 3520 4000 4400 5500 5632 6400 7040 8000 8800 11000 12800 14080 16000 17600 22000 28160 32000 35200 44000 64000 70400 74219 88000 140800 148438 176000 296876 352000 371095 593752 704000 742190 816409 1187504 1484380 1632818 1855475 2375008 2968760 3265636 3710950 4082045 4750016 5937520 6531272 7421900 8164090 9277375 9500032 11875040 13062544 14843800 16328180 18554750 19000064 20410225 23750080 26125088 29687600 32656360 37109500 38000128 40820450 47500160 52250176 59375200 65312720 74219000 81640900 95000320 102051125 104500352 118750400 130625440 148438000 163281800 190000640 204102250 209000704 237500800 261250880 296876000 326563600 408204500 418001408 475001600 522501760 593752000 653127200 816409000 950003200 1045003520 1187504000 1306254400 1632818000 2090007040 2375008000 2612508800 3265636000 4750016000 5225017600 6531272000 10450035200 13062544000 26125088000 52250176000