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52001325200 = 24521111818483
BaseRepresentation
bin110000011011100001…
…010100000010010000
311222020001200000200102
4300123201110002100
51322444314401300
635520012511532
73520432654046
oct603341240220
9158201600612
1052001325200
1120065435320
12a0b317b5a8
134b9958c316
142734452396
15154541a0d5
hexc1b854090

52001325200 has 60 divisors (see below), whose sum is σ = 136290757488. Its totient is φ = 18909571200.

The previous prime is 52001325197. The next prime is 52001325203. The reversal of 52001325200 is 252310025.

It is an interprime number because it is at equal distance from previous prime (52001325197) and next prime (52001325203).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52001325203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5904842 + ... + 5913641.

Almost surely, 252001325200 is an apocalyptic number.

52001325200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52001325200 is an abundant number, since it is smaller than the sum of its proper divisors (84289432288).

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

52001325200 is a wasteful number, since it uses less digits than its factorization.

52001325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818512 (or 11818501 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 52001325200 its reverse (252310025), we get a palindrome (52253635225).

The spelling of 52001325200 in words is "fifty-two billion, one million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 11818483 23636966 47273932 59092415 94547864 118184830 130003313 189095728 236369660 260006626 295462075 472739320 520013252 590924150 650016565 945478640 1040026504 1181848300 1300033130 2080053008 2363696600 2600066260 3250082825 4727393200 5200132520 6500165650 10400265040 13000331300 26000662600 52001325200