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52452216533892 = 22371956695797283
BaseRepresentation
bin10111110110100011110111…
…01110111111001110000100
320212201101100011012020121110
423323101323232333032010
523333334114413041032
6303320114324045020
714022355552143660
oct1373217356771604
9225641304166543
1052452216533892
111579295089700a
125a71711233770
1323362b86355c6
14cd49b50cd8a0
1560e6087b17cc
hex2fb47bbbf384

52452216533892 has 96 divisors (see below), whose sum is σ = 147260289254400. Its totient is φ = 14195085570432.

The previous prime is 52452216533891. The next prime is 52452216533917. The reversal of 52452216533892 is 29833561225425.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (52452216533891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6149083 + ... + 11946365.

It is an arithmetic number, because the mean of its divisors is an integer number (1533961346400).

Almost surely, 252452216533892 is an apocalyptic number.

It is an amenable number.

52452216533892 is an abundant number, since it is smaller than the sum of its proper divisors (94808072720508).

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

52452216533892 is a wasteful number, since it uses less digits than its factorization.

52452216533892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802985 (or 5802983 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 57.

The spelling of 52452216533892 in words is "fifty-two trillion, four hundred fifty-two billion, two hundred sixteen million, five hundred thirty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 5669 11338 17007 22676 34014 39683 68028 79366 107711 119049 158732 215422 238098 323133 430844 476196 646266 753977 1292532 1507954 2261931 3015908 4523862 5797283 9047724 11594566 17391849 23189132 34783698 40580981 69567396 81161962 110148377 121742943 162323924 220296754 243485886 330445131 440593508 486971772 660890262 771038639 1321780524 1542077278 2313115917 3084154556 4626231834 9252463668 32864797327 65729594654 98594391981 131459189308 197188783962 230053581289 394377567924 460107162578 624431149213 690160743867 920214325156 1248862298426 1380321487734 1873293447639 2497724596852 2760642975468 3746586895278 4371018044491 7493173790556 8742036088982 13113054133473 17484072177964 26226108266946 52452216533892