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50505050611 = 317122946411
BaseRepresentation
bin101111000010010101…
…011110100111110011
311211100210011101211001
4233002111132213303
51311413243104421
635111322302431
73435363563341
oct570225364763
9154323141731
1050505050611
111a46786a054
129956057a17
1349bb5a2942
14263183c991
1514a8da9691
hexbc255e9f3

50505050611 has 8 divisors (see below), whose sum is σ = 52868533248. Its totient is φ = 48187461000.

The previous prime is 50505050587. The next prime is 50505050647. The reversal of 50505050611 is 11605050505.

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 50505050611 - 217 = 50504919539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50505050611.

It is not an unprimeable number, because it can be changed into a prime (50505050671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471005 + ... + 11475406.

It is an arithmetic number, because the mean of its divisors is an integer number (6608566656).

Almost surely, 250505050611 is an apocalyptic number.

50505050611 is a deficient number, since it is larger than the sum of its proper divisors (2363482637).

50505050611 is a wasteful number, since it uses less digits than its factorization.

50505050611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946513.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50505050611 in words is "fifty billion, five hundred five million, fifty thousand, six hundred eleven".

Divisors: 1 31 71 2201 22946411 711338741 1629195181 50505050611