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52204240224 = 2532181264723
BaseRepresentation
bin110000100111100111…
…010111110101100000
311222202012111011202200
4300213213113311200
51323403241141344
635552102013200
73525445502043
oct604747276540
9158665434680
1052204240224
1120159a29394
12a14b117200
134bcc627396
142753392c5a
15155814d069
hexc279d7d60

52204240224 has 36 divisors (see below), whose sum is σ = 148455808956. Its totient is φ = 17401413312.

The previous prime is 52204240223. The next prime is 52204240289. The reversal of 52204240224 is 42204240225.

52204240224 is a `hidden beast` number, since 52 + 204 + 2 + 402 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204240223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90632074 + ... + 90632649.

It is an arithmetic number, because the mean of its divisors is an integer number (4123772471).

Almost surely, 252204240224 is an apocalyptic number.

It is an amenable number.

52204240224 is an abundant number, since it is smaller than the sum of its proper divisors (96251568732).

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

52204240224 is a wasteful number, since it uses less digits than its factorization.

52204240224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181264739 (or 181264728 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 52204240224 its reverse (42204240225), we get a palindrome (94408480449).

Subtracting from 52204240224 its reverse (42204240225), we obtain a palindrome (9999999999).

The spelling of 52204240224 in words is "fifty-two billion, two hundred four million, two hundred forty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 181264723 362529446 543794169 725058892 1087588338 1450117784 1631382507 2175176676 2900235568 3262765014 4350353352 5800471136 6525530028 8700706704 13051060056 17401413408 26102120112 52204240224