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52050403111 = 729325378061
BaseRepresentation
bin110000011110011100…
…100001111100100111
311222100111000102220211
4300132130201330213
51323044400344421
635524524440251
73521600061250
oct603634417447
9158314012824
1052050403111
1120090106283
12a1076a9087
134ba67b3ac5
14273ab89b27
1515498b19e1
hexc1e721f27

52050403111 has 8 divisors (see below), whose sum is σ = 59689201824. Its totient is φ = 44462361120.

The previous prime is 52050403079. The next prime is 52050403127. The reversal of 52050403111 is 11130405025.

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 52050403111 - 25 = 52050403079 is a prime.

It is a super-3 number, since 3×520504031113 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52050404111) by changing a digit.

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, 12686980 + ... + 12691081.

It is an arithmetic number, because the mean of its divisors is an integer number (7461150228).

Almost surely, 252050403111 is an apocalyptic number.

52050403111 is a deficient number, since it is larger than the sum of its proper divisors (7638798713).

52050403111 is a wasteful number, since it uses less digits than its factorization.

52050403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378361.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 52050403111 its reverse (11130405025), we get a palindrome (63180808136).

The spelling of 52050403111 in words is "fifty-two billion, fifty million, four hundred three thousand, one hundred eleven".

Divisors: 1 7 293 2051 25378061 177646427 7435771873 52050403111