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52434242553 = 37111713352239
BaseRepresentation
bin110000110101010100…
…110000101111111001
312000100020021111122110
4300311110300233321
51324341131230203
640030555442533
73534240464550
oct606524605771
9160306244573
1052434242553
1120267843560
12a1b4156449
134c38187734
142775b44d97
15156d431d03
hexc35530bf9

52434242553 has 32 divisors (see below), whose sum is σ = 92290682880. Its totient is φ = 25636296960.

The previous prime is 52434242533. The next prime is 52434242569. The reversal of 52434242553 is 35524243425.

It is not a de Polignac number, because 52434242553 - 224 = 52417465337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52434242513) 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 31 ways as a sum of consecutive naturals, for example, 6672193 + ... + 6680046.

It is an arithmetic number, because the mean of its divisors is an integer number (2884083840).

Almost surely, 252434242553 is an apocalyptic number.

It is an amenable number.

52434242553 is a deficient number, since it is larger than the sum of its proper divisors (39856440327).

52434242553 is a wasteful number, since it uses less digits than its factorization.

52434242553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352277.

The product of its digits is 576000, while the sum is 39.

Adding to 52434242553 its reverse (35524243425), we get a palindrome (87958485978).

The spelling of 52434242553 in words is "fifty-two billion, four hundred thirty-four million, two hundred forty-two thousand, five hundred fifty-three".

Divisors: 1 3 7 11 17 21 33 51 77 119 187 231 357 561 1309 3927 13352239 40056717 93465673 146874629 226988063 280397019 440623887 680964189 1028122403 1588916441 2496868693 3084367209 4766749323 7490606079 17478080851 52434242553