Search a number
-
+
52161102305302 = 21723577586919697
BaseRepresentation
bin10111101110000101100111…
…11110010101100000010110
320211200112220220102011201011
423313002303332111200112
523314101414142232202
6302534251331522434
713662341512056364
oct1367026376254026
9224615826364634
1052161102305302
1115690443461351
125a2520775941a
132314a03701003
14cc487a14a634
15606c6b268bd7
hex2f70b3f95816

52161102305302 has 64 divisors (see below), whose sum is σ = 86614992938880. Its totient is φ = 23433291104256.

The previous prime is 52161102305281. The next prime is 52161102305329. The reversal of 52161102305302 is 20350320116125.

It is a super-2 number, since 2×521611023053022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2648165118 + ... + 2648184814.

It is an arithmetic number, because the mean of its divisors is an integer number (1353359264670).

Almost surely, 252161102305302 is an apocalyptic number.

52161102305302 is a deficient number, since it is larger than the sum of its proper divisors (34453890633578).

52161102305302 is a wasteful number, since it uses less digits than its factorization.

52161102305302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26185.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 52161102305302 in words is "fifty-two trillion, one hundred sixty-one billion, one hundred two million, three hundred five thousand, three hundred two".

Divisors: 1 2 17 23 34 46 391 577 782 1154 5869 9809 11738 13271 19618 19697 26542 39394 99773 134987 199546 225607 269974 334849 451214 453031 669698 906062 2294779 3386413 4589558 6772826 7701527 11365169 15403054 22730338 57569021 77887499 115138042 115601693 155774998 193207873 231203386 261398887 386415746 522797774 1324087483 1965228781 2648174966 2658838939 3930457562 4443781079 5317677878 8887562158 45200261963 66702176861 90400523926 133404353722 1133937006637 1534150067803 2267874013274 3068300135606 26080551152651 52161102305302