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52643202144041 = 56992518808689
BaseRepresentation
bin10111111100000111100110…
…10111010001011100101001
320220101122022021022110221002
423332003303113101130221
523400001234222102131
6303543541520324345
714042226424065005
oct1376036327213451
9226348267273832
1052643202144041
1115856947228743
125aa2731a736b5
13234b304206792
14cddd31cd1705
156145856656cb
hex2fe0f35d1729

52643202144041 has 4 divisors (see below), whose sum is σ = 52735720953300. Its totient is φ = 52550683334784.

The previous prime is 52643202144017. The next prime is 52643202144073. The reversal of 52643202144041 is 14044120234625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13257900499600 + 39385301644441 = 3641140^2 + 6275771^2 .

It is a cyclic number.

It is not a de Polignac number, because 52643202144041 - 210 = 52643202143017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52643202143986 and 52643202144004.

It is not an unprimeable number, because it can be changed into a prime (52643202144341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46259403776 + ... + 46259404913.

It is an arithmetic number, because the mean of its divisors is an integer number (13183930238325).

Almost surely, 252643202144041 is an apocalyptic number.

It is an amenable number.

52643202144041 is a deficient number, since it is larger than the sum of its proper divisors (92518809259).

52643202144041 is an equidigital number, since it uses as much as digits as its factorization.

52643202144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92518809258.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 52643202144041 its reverse (14044120234625), we get a palindrome (66687322378666).

The spelling of 52643202144041 in words is "fifty-two trillion, six hundred forty-three billion, two hundred two million, one hundred forty-four thousand, forty-one".

Divisors: 1 569 92518808689 52643202144041