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52075655212 = 22717412668357
BaseRepresentation
bin110000011111111100…
…110111000000101100
311222102020112101021211
4300133330313000230
51323122331431322
635531230004204
73522324523450
oct603774670054
9158366471254
1052075655212
11200a3393589
12a114046664
134babab5989
142740280660
15154bbedb77
hexc1ff3702c

52075655212 has 48 divisors (see below), whose sum is σ = 112967604288. Its totient is φ = 20492974080.

The previous prime is 52075655189. The next prime is 52075655227. The reversal of 52075655212 is 21255657025.

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 15 ways as a sum of consecutive naturals, for example, 1314663 + ... + 1353694.

It is an arithmetic number, because the mean of its divisors is an integer number (2353491756).

Almost surely, 252075655212 is an apocalyptic number.

It is an amenable number.

52075655212 is an abundant number, since it is smaller than the sum of its proper divisors (60891949076).

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

52075655212 is a wasteful number, since it uses less digits than its factorization.

52075655212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668426 (or 2668424 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 52075655212 in words is "fifty-two billion, seventy-five million, six hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 41 68 82 119 164 238 287 476 574 697 1148 1394 2788 4879 9758 19516 2668357 5336714 10673428 18678499 37356998 45362069 74713996 90724138 109402637 181448276 218805274 317534483 437610548 635068966 765818459 1270137932 1531636918 1859844829 3063273836 3719689658 7439379316 13018913803 26037827606 52075655212