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50002211113 = 161930884627
BaseRepresentation
bin101110100100010111…
…010011000100101001
311210001201222111200221
4232210113103010221
51304401031223423
634545400530041
73420046532101
oct564427230451
9153051874627
1050002211113
111a229a43318
129835780921
13493b36528a
1425c4b48201
151479b7ee5d
hexba45d3129

50002211113 has 4 divisors (see below), whose sum is σ = 50033097360. Its totient is φ = 49971324868.

The previous prime is 50002211111. The next prime is 50002211131. The reversal of 50002211113 is 31111220005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50002211113 - 21 = 50002211111 is a prime.

It is a super-2 number, since 2×500022111132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002211111) 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 3 ways as a sum of consecutive naturals, for example, 15440695 + ... + 15443932.

It is an arithmetic number, because the mean of its divisors is an integer number (12508274340).

Almost surely, 250002211113 is an apocalyptic number.

It is an amenable number.

50002211113 is a deficient number, since it is larger than the sum of its proper divisors (30886247).

50002211113 is a wasteful number, since it uses less digits than its factorization.

50002211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30886246.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 50002211113 its reverse (31111220005), we get a palindrome (81113431118).

The spelling of 50002211113 in words is "fifty billion, two million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 1619 30884627 50002211113