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52680800808624 = 2437946130135827
BaseRepresentation
bin10111111101001101101000…
…11010110010111010110000
320220112020100120211112111210
423332212310122302322300
523401110240001333444
6304013120434240120
714045030232340632
oct1376466432627260
9226466316745453
1052680800808624
111587089074195a
125aa9a85726040
132351a169235c1
14d01a9b5b2a52
156155364107b9
hex2fe9b46b2eb0

52680800808624 has 80 divisors (see below), whose sum is σ = 138113705157120. Its totient is φ = 17300374990080.

The previous prime is 52680800808593. The next prime is 52680800808673. The reversal of 52680800808624 is 42680800808625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13319802 + ... + 16816025.

It is an arithmetic number, because the mean of its divisors is an integer number (1726421314464).

Almost surely, 252680800808624 is an apocalyptic number.

It is an amenable number.

52680800808624 is an abundant number, since it is smaller than the sum of its proper divisors (85432904348496).

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

52680800808624 is a wasteful number, since it uses less digits than its factorization.

52680800808624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30136378 (or 30136372 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 57.

Subtracting from 52680800808624 its reverse (42680800808625), we obtain a palindrome (9999999999999).

The spelling of 52680800808624 in words is "fifty-two trillion, six hundred eighty billion, eight hundred million, eight hundred eight thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 461 474 632 922 948 1264 1383 1844 1896 2766 3688 3792 5532 7376 11064 22128 36419 72838 109257 145676 218514 291352 437028 582704 874056 1748112 30135827 60271654 90407481 120543308 180814962 241086616 361629924 482173232 723259848 1446519696 2380730333 4761460666 7142190999 9522921332 13892616247 14284381998 19045842664 27785232494 28568763996 38091685328 41677848741 55570464988 57137527992 83355697482 111140929976 114275055984 166711394964 222281859952 333422789928 666845579856 1097516683513 2195033367026 3292550050539 4390066734052 6585100101078 8780133468104 13170200202156 17560266936208 26340400404312 52680800808624