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52240523200 = 265237098803
BaseRepresentation
bin110000101001110001…
…110001111111000000
311222211201202112122121
4300221301301333000
51323442033220300
635555435414024
73526366056235
oct605161617700
9158751675577
1052240523200
1120178460318
12a15b2b4314
134c06cbc0b8
14275811978c
15155b41881a
hexc29c71fc0

52240523200 has 84 divisors (see below), whose sum is σ = 128593601080. Its totient is φ = 20888202240.

The previous prime is 52240523191. The next prime is 52240523213. The reversal of 52240523200 is 232504225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5929999 + ... + 5938801.

Almost surely, 252240523200 is an apocalyptic number.

52240523200 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 52240523200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64296800540).

52240523200 is an abundant number, since it is smaller than the sum of its proper divisors (76353077880).

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

52240523200 is a wasteful number, since it uses less digits than its factorization.

52240523200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 52240523200 in words is "fifty-two billion, two hundred forty million, five hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 3709 7418 8803 14836 17606 18545 29672 35212 37090 44015 59344 70424 74180 88030 92725 118688 140848 148360 176060 185450 220075 237376 281696 296720 352120 370900 440150 563392 593440 704240 741800 880300 1186880 1408480 1483600 1760600 2816960 2967200 3521200 5934400 7042400 14084800 32650327 65300654 130601308 163251635 261202616 326503270 522405232 653006540 816258175 1044810464 1306013080 1632516350 2089620928 2612026160 3265032700 5224052320 6530065400 10448104640 13060130800 26120261600 52240523200