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50512752005 = 519531713179
BaseRepresentation
bin101111000010110010…
…110110110110000101
311211101022122200010212
4233002302312312011
51311422231031010
635112155325205
73435516210362
oct570262666605
9154338580125
1050512752005
111a47114a241
129958750805
1349c006b191
142632885469
1514a98cb505
hexbc2cb6d85

50512752005 has 8 divisors (see below), whose sum is σ = 63805581600. Its totient is φ = 38283348816.

The previous prime is 50512751999. The next prime is 50512752041. The reversal of 50512752005 is 50025721505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50512752005 - 28 = 50512751749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 265856495 + ... + 265856684.

It is an arithmetic number, because the mean of its divisors is an integer number (7975697700).

Almost surely, 250512752005 is an apocalyptic number.

It is an amenable number.

50512752005 is a deficient number, since it is larger than the sum of its proper divisors (13292829595).

50512752005 is a wasteful number, since it uses less digits than its factorization.

50512752005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531713203.

The product of its (nonzero) digits is 17500, while the sum is 32.

The spelling of 50512752005 in words is "fifty billion, five hundred twelve million, seven hundred fifty-two thousand, five".

Divisors: 1 5 19 95 531713179 2658565895 10102550401 50512752005