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52080527005156 = 22131723541978697
BaseRepresentation
bin10111101011101111100010…
…10011111101010111100100
320211101211221110202211021101
423311313301103331113210
523311241404403131111
6302433244103325444
713653460003241026
oct1365676123752744
9224354843684241
1052080527005156
111565a255837801
125a1167b150884
13230a23233b010
14cc09d4c18016
15604b0250abc1
hex2f5df14fd5e4

52080527005156 has 72 divisors (see below), whose sum is σ = 104294572635176. Its totient is φ = 22616803307520.

The previous prime is 52080527005147. The next prime is 52080527005163. The reversal of 52080527005156 is 65150072508025.

It can be written as a sum of positive squares in 12 ways, for example, as 63746150400 + 52016780854756 = 252480^2 + 7212266^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 52724800 + ... + 53703496.

Almost surely, 252080527005156 is an apocalyptic number.

It is an amenable number.

52080527005156 is an abundant number, since it is smaller than the sum of its proper divisors (52214045630020).

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

52080527005156 is a wasteful number, since it uses less digits than its factorization.

52080527005156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982289 (or 982270 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 52080527005156 in words is "fifty-two trillion, eighty billion, five hundred twenty-seven million, five thousand, one hundred fifty-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 289 442 578 884 1156 3541 3757 7082 7514 14164 15028 46033 60197 92066 120394 184132 240788 782561 978697 1023349 1565122 1957394 2046698 3130244 3914788 4093396 12723061 13303537 16637849 25446122 26607074 33275698 50892244 53214148 66551396 216292037 282843433 432584074 565686866 865168148 1131373732 3465566077 3676964629 6931132154 7353929258 13862264308 14707858516 45052359001 58914623309 90104718002 117829246618 180209436004 235658493236 765890103017 1001548596253 1531780206034 2003097192506 3063560412068 4006194385012 13020131751289 26040263502578 52080527005156