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52075116570 = 23531547102367
BaseRepresentation
bin110000011111111010…
…110011100000011010
311222102012112000102010
4300133322303200122
51323122212212240
635531210250350
73522320121201
oct603772634032
9158365460363
1052075116570
11200a3055924
12a113a269b6
134bab957759
142740180238
15154bb44280
hexc1feb381a

52075116570 has 64 divisors (see below), whose sum is σ = 129249017856. Its totient is φ = 13414040640.

The previous prime is 52075116551. The next prime is 52075116607. The reversal of 52075116570 is 7561157025.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457527 + ... + 559893.

It is an arithmetic number, because the mean of its divisors is an integer number (2019515904).

Almost surely, 252075116570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52075116570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64624508928).

52075116570 is an abundant number, since it is smaller than the sum of its proper divisors (77173901286).

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

52075116570 is a wasteful number, since it uses less digits than its factorization.

52075116570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102955.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 52075116570 in words is "fifty-two billion, seventy-five million, one hundred sixteen thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 547 930 1094 1641 2735 3282 5470 8205 16410 16957 33914 50871 84785 101742 102367 169570 204734 254355 307101 508710 511835 614202 1023670 1535505 3071010 3173377 6346754 9520131 15866885 19040262 31733770 47600655 55994749 95201310 111989498 167984247 279973745 335968494 559947490 839921235 1679842470 1735837219 3471674438 5207511657 8679186095 10415023314 17358372190 26037558285 52075116570