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52352435143 = 67988379063
BaseRepresentation
bin110000110000011100…
…101100001111000111
312000010112100020222101
4300300130230033013
51324204210411033
640014514212531
73532225233151
oct606034541707
9160115306871
1052352435143
1120225648428
12a190884147
134c24243798
142768d2bad1
15156617297d
hexc3072c3c7

52352435143 has 8 divisors (see below), whose sum is σ = 53139863168. Its totient is φ = 51565185144.

The previous prime is 52352435141. The next prime is 52352435147. The reversal of 52352435143 is 34153425325.

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 52352435143 - 21 = 52352435141 is a prime.

It is a super-4 number, since 4×523524351434 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352435141) 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 7 ways as a sum of consecutive naturals, for example, 622630 + ... + 701692.

It is an arithmetic number, because the mean of its divisors is an integer number (6642482896).

Almost surely, 252352435143 is an apocalyptic number.

52352435143 is a deficient number, since it is larger than the sum of its proper divisors (787428025).

52352435143 is an equidigital number, since it uses as much as digits as its factorization.

52352435143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89013.

The product of its digits is 216000, while the sum is 37.

The spelling of 52352435143 in words is "fifty-two billion, three hundred fifty-two million, four hundred thirty-five thousand, one hundred forty-three".

Divisors: 1 67 9883 79063 662161 5297221 781379629 52352435143