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52363363120 = 24519263130987
BaseRepresentation
bin110000110001000110…
…011000001100110000
312000011021220110100021
4300301012120030300
51324220010104440
640015544333224
73532420146145
oct606106301460
9160137813307
1052363363120
1120230831812
12a194474214
134c2659b843
14276a5743cc
1515670d084a
hexc31198330

52363363120 has 80 divisors (see below), whose sum is σ = 128640695040. Its totient is φ = 19767359232.

The previous prime is 52363363109. The next prime is 52363363121. The reversal of 52363363120 is 2136336325.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×523633631202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52363363121) 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 15 ways as a sum of consecutive naturals, for example, 334267 + ... + 465253.

It is an arithmetic number, because the mean of its divisors is an integer number (1608008688).

Almost surely, 252363363120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52363363120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64320347520).

52363363120 is an abundant number, since it is smaller than the sum of its proper divisors (76277331920).

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

52363363120 is a wasteful number, since it uses less digits than its factorization.

52363363120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131282 (or 131276 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 52363363120 its reverse (2136336325), we get a palindrome (54499699445).

The spelling of 52363363120 in words is "fifty-two billion, three hundred sixty-three million, three hundred sixty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 263 304 380 526 760 1052 1315 1520 2104 2630 4208 4997 5260 9994 10520 19988 21040 24985 39976 49970 79952 99940 130987 199880 261974 399760 523948 654935 1047896 1309870 2095792 2488753 2619740 4977506 5239480 9955012 10478960 12443765 19910024 24887530 34449581 39820048 49775060 68899162 99550120 137798324 172247905 199100240 275596648 344495810 551193296 654542039 688991620 1309084078 1377983240 2618168156 2755966480 3272710195 5236336312 6545420390 10472672624 13090840780 26181681560 52363363120