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50543143205 = 543235084387
BaseRepresentation
bin101111000100100110…
…110010100100100101
311211110102211201000212
4233010212302210211
51312003021040310
635115202545205
73436335425432
oct570446624445
9154412751025
1050543143205
111a487317635
129966968205
1349c644c239
142636916b89
1514ac3d1205
hexbc49b2925

50543143205 has 8 divisors (see below), whose sum is σ = 62062278432. Its totient is φ = 39494176848.

The previous prime is 50543143201. The next prime is 50543143213. The reversal of 50543143205 is 50234134505.

It is a happy number.

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 50543143205 - 22 = 50543143201 is a prime.

It is a super-2 number, since 2×505431432052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543143201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117541979 + ... + 117542408.

It is an arithmetic number, because the mean of its divisors is an integer number (7757784804).

Almost surely, 250543143205 is an apocalyptic number.

It is an amenable number.

50543143205 is a deficient number, since it is larger than the sum of its proper divisors (11519135227).

50543143205 is a wasteful number, since it uses less digits than its factorization.

50543143205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235084435.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 50543143205 in words is "fifty billion, five hundred forty-three million, one hundred forty-three thousand, two hundred five".

Divisors: 1 5 43 215 235084387 1175421935 10108628641 50543143205