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52505052530528 = 2513138191393243
BaseRepresentation
bin10111111000000110010010…
…00000010100011101100000
320212220102201101102222020202
423330003021000110131200
523340220321421434103
6303400253234524332
714026236101540333
oct1374031100243540
9225812641388222
1052505052530528
11158032a4393334
125a7b9b7a366a8
13233b288ac6b40
14cd738833461a
15610b9c101988
hex2fc0c9014760

52505052530528 has 48 divisors (see below), whose sum is σ = 111401418549456. Its totient is φ = 24215553400320.

The previous prime is 52505052530521. The next prime is 52505052530569. The reversal of 52505052530528 is 82503525050525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505052530521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45122126 + ... + 46271117.

It is an arithmetic number, because the mean of its divisors is an integer number (2320862886447).

Almost surely, 252505052530528 is an apocalyptic number.

It is an amenable number.

52505052530528 is an abundant number, since it is smaller than the sum of its proper divisors (58896366018928).

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

52505052530528 is a wasteful number, since it uses less digits than its factorization.

52505052530528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91394647 (or 91394639 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 52505052530528 in words is "fifty-two trillion, five hundred five billion, fifty-two million, five hundred thirty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1381 2762 5524 11048 17953 22096 35906 44192 71812 143624 287248 574496 91393243 182786486 365572972 731145944 1188112159 1462291888 2376224318 2924583776 4752448636 9504897272 19009794544 38019589088 126214068583 252428137166 504856274332 1009712548664 1640782891579 2019425097328 3281565783158 4038850194656 6563131566316 13126263132632 26252526265264 52505052530528