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52534215415422 = 232133113529204557
BaseRepresentation
bin10111111000111100100110…
…01111111001011001111110
320220000012222210120000120200
423330132103033321121332
523341210033121243142
6303421515124424330
714031320555141346
oct1374362317713176
9226005883500520
1052534215415422
11158146aa0463a4
125a855965480a6
132340c55912650
14cd8953511d26
156118074c164c
hex2fc7933f967e

52534215415422 has 96 divisors (see below), whose sum is σ = 123009431388480. Its totient is φ = 16107754037760.

The previous prime is 52534215415417. The next prime is 52534215415433. The reversal of 52534215415422 is 22451451243525.

52534215415422 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 4 + 215 + 4 + 1 + 5 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256717168 + ... + 256921724.

It is an arithmetic number, because the mean of its divisors is an integer number (1281348243630).

Almost surely, 252534215415422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52534215415422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61504715694240).

52534215415422 is an abundant number, since it is smaller than the sum of its proper divisors (70475215973058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52534215415422 is a wasteful number, since it uses less digits than its factorization.

52534215415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208418 (or 208415 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

Adding to 52534215415422 its reverse (22451451243525), we get a palindrome (74985666658947).

The spelling of 52534215415422 in words is "fifty-two trillion, five hundred thirty-four billion, two hundred fifteen million, four hundred fifteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 311 622 933 1866 2799 3529 4043 5598 7058 8086 10587 12129 21174 24258 31761 36387 45877 63522 72774 91754 137631 204557 275262 409114 412893 613671 825786 1097519 1227342 1841013 2195038 2659241 3292557 3682026 5318482 6585114 7977723 9877671 14267747 15955446 19755342 23933169 28535494 42803241 47866338 63617227 85606482 127234454 128409723 190851681 256819446 381703362 572555043 721881653 827023951 1145110086 1443763306 1654047902 2165644959 2481071853 4331289918 4962143706 6496934877 7443215559 9384461489 12993869754 14886431118 18768922978 28153384467 56306768934 84460153401 168920306802 224505194083 449010388166 673515582249 1347031164498 2020546746747 2918567523079 4041093493494 5837135046158 8755702569237 17511405138474 26267107707711 52534215415422