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50111054012 = 2218169214163
BaseRepresentation
bin101110101010110110…
…100000000010111100
311210100022210022002102
4232222312200002330
51310111412212022
635004245444232
73422540634245
oct565266400274
9153308708072
1050111054012
111a285424628
129866110678
134957a83a66
1425d539bccc
1514844cea92
hexbaada00bc

50111054012 has 12 divisors (see below), whose sum is σ = 88178844936. Its totient is φ = 24917098320.

The previous prime is 50111054011. The next prime is 50111054089. The reversal of 50111054012 is 21045011105.

It is a super-2 number, since 2×501110540122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111054011) 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, 34606358 + ... + 34607805.

It is an arithmetic number, because the mean of its divisors is an integer number (7348237078).

Almost surely, 250111054012 is an apocalyptic number.

It is an amenable number.

50111054012 is a deficient number, since it is larger than the sum of its proper divisors (38067790924).

50111054012 is a wasteful number, since it uses less digits than its factorization.

50111054012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69214348 (or 69214346 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 50111054012 its reverse (21045011105), we get a palindrome (71156065117).

The spelling of 50111054012 in words is "fifty billion, one hundred eleven million, fifty-four thousand, twelve".

Divisors: 1 2 4 181 362 724 69214163 138428326 276856652 12527763503 25055527006 50111054012