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52108459806200 = 23527139656940763
BaseRepresentation
bin10111101100100011100100…
…01111001000110111111000
320211111112001011021010210012
423312101302033020313320
523312221111202244300
6302454143532241052
713655466132155540
oct1366216217106770
9224445034233705
1052108459806200
111567008a106646
125a16b75910188
13230ca6435b165
14cc20c48b4320
156056d98eb435
hex2f64723c8df8

52108459806200 has 192 divisors, whose sum is σ = 139480385184000. Its totient is φ = 17734091811840.

The previous prime is 52108459806097. The next prime is 52108459806209. The reversal of 52108459806200 is 260895480125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52108459806209) 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, 1278307019 + ... + 1278347781.

It is an arithmetic number, because the mean of its divisors is an integer number (726460339500).

Almost surely, 252108459806200 is an apocalyptic number.

52108459806200 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 52108459806200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69740192592000).

52108459806200 is an abundant number, since it is smaller than the sum of its proper divisors (87371925377800).

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

52108459806200 is a wasteful number, since it uses less digits than its factorization.

52108459806200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47494 (or 47485 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 52108459806200 in words is "fifty-two trillion, one hundred eight billion, four hundred fifty-nine million, eight hundred six thousand, two hundred".