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52163321611 = 17371512572137
BaseRepresentation
bin110000100101001011…
…010001111100001011
311222122100111021222111
4300211023101330023
51323312302242421
635544041003151
73524440626562
oct604513217413
9158570437874
1052163321611
1120138920655
12a1394834b7
134bc3ccb69b
14274bb80bd9
151554768ee1
hexc252d1f0b

52163321611 has 32 divisors (see below), whose sum is σ = 57349164672. Its totient is φ = 47244902400.

The previous prime is 52163321597. The next prime is 52163321633. The reversal of 52163321611 is 11612336125.

It is a cyclic number.

It is not a de Polignac number, because 52163321611 - 29 = 52163321099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52163321711) 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 31 ways as a sum of consecutive naturals, for example, 24408535 + ... + 24410671.

It is an arithmetic number, because the mean of its divisors is an integer number (1792161396).

Almost surely, 252163321611 is an apocalyptic number.

52163321611 is a deficient number, since it is larger than the sum of its proper divisors (5185843061).

52163321611 is a wasteful number, since it uses less digits than its factorization.

52163321611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599.

The product of its digits is 6480, while the sum is 31.

Adding to 52163321611 its reverse (11612336125), we get a palindrome (63775657736).

The spelling of 52163321611 in words is "fifty-two billion, one hundred sixty-three million, three hundred twenty-one thousand, six hundred eleven".

Divisors: 1 17 37 151 257 629 2137 2567 4369 5587 9509 36329 38807 79069 94979 161653 322687 549209 659719 1344173 1435859 5485679 9336553 11939419 20320733 24409603 82930559 202970123 345452461 1409819503 3068430683 52163321611