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52163042202505 = 51313748714278429
BaseRepresentation
bin10111101110001001001111…
…00110011101001110001001
320211200201221002200011101201
423313010213212131032021
523314114402300440010
6302535212030344201
713662440545655353
oct1367044746351611
9224621832604351
1052163042202505
1115691249487883
125a2566935b061
132314c52593690
14cc49c1a3c0d3
15606d3170823a
hex2f712799d389

52163042202505 has 64 divisors (see below), whose sum is σ = 68097940323840. Its totient is φ = 38129443559424.

The previous prime is 52163042202457. The next prime is 52163042202527. The reversal of 52163042202505 is 50520224036125.

It is a cyclic number.

It is not a de Polignac number, because 52163042202505 - 221 = 52163040105353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6188516631 + ... + 6188525059.

It is an arithmetic number, because the mean of its divisors is an integer number (1064030317560).

Almost surely, 252163042202505 is an apocalyptic number.

It is an amenable number.

52163042202505 is a deficient number, since it is larger than the sum of its proper divisors (15934898121335).

52163042202505 is a wasteful number, since it uses less digits than its factorization.

52163042202505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 52163042202505 in words is "fifty-two trillion, one hundred sixty-three billion, forty-two million, two hundred two thousand, five hundred five".

Divisors: 1 5 13 65 137 487 685 1427 1781 2435 6331 7135 8429 8905 18551 31655 42145 66719 92755 109577 195499 333595 547885 694949 867347 977495 1154773 2541487 3474745 4104923 4336735 5773865 9034337 12028183 12707435 15012049 20524615 45171685 53363999 60140915 75060245 95208013 156366379 266819995 476040065 562374451 781831895 1237704169 1647861071 2811872255 5857725121 6188520845 7310867863 8239305355 21422193923 29288625605 36554339315 76150426573 107110969615 380752132865 802508341577 4012541707885 10432608440501 52163042202505