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52122152171 = 618336728051
BaseRepresentation
bin110000100010101110…
…001110110011101011
311222112111000200010102
4300202232032303223
51323221232332141
635540010340015
73523430661215
oct604256166353
9158474020112
1052122152171
1120117661421
12a12772a60b
134bb861577b
1427465055b5
151550d3599b
hexc22b8eceb

52122152171 has 16 divisors (see below), whose sum is σ = 53762892288. Its totient is φ = 50510196000.

The previous prime is 52122152153. The next prime is 52122152177. The reversal of 52122152171 is 17125122125.

It is not a de Polignac number, because 52122152171 - 26 = 52122152107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52122152177) 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 15 ways as a sum of consecutive naturals, for example, 1844096 + ... + 1872146.

It is an arithmetic number, because the mean of its divisors is an integer number (3360180768).

Almost surely, 252122152171 is an apocalyptic number.

52122152171 is a deficient number, since it is larger than the sum of its proper divisors (1640740117).

52122152171 is a wasteful number, since it uses less digits than its factorization.

52122152171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28562.

The product of its digits is 2800, while the sum is 29.

Adding to 52122152171 its reverse (17125122125), we get a palindrome (69247274296).

The spelling of 52122152171 in words is "fifty-two billion, one hundred twenty-two million, one hundred fifty-two thousand, one hundred seventy-one".

Divisors: 1 61 83 367 5063 22387 28051 30461 1711111 1858121 2328233 10294717 142022213 627977737 854461511 52122152171