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52905126529141 = 1931717451169789
BaseRepresentation
bin11000000011101111011110…
…10001100000100001110101
320221022200101020020212020221
430001313233101200201311
523413244144342413031
6304304140221054341
714100161232450625
oct1401675721404165
9227280336225227
1052905126529141
1115947a35767a07
125b2544b9b73b1
132369c16873a33
14d0c89c27a885
1561b2b5265a11
hex301def460875

52905126529141 has 32 divisors (see below), whose sum is σ = 58303875686400. Its totient is φ = 47813998680000.

The previous prime is 52905126529139. The next prime is 52905126529169. The reversal of 52905126529141 is 14192562150925.

It is a cyclic number.

It is not a de Polignac number, because 52905126529141 - 21 = 52905126529139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905126529841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311508475 + ... + 311678263.

It is an arithmetic number, because the mean of its divisors is an integer number (1821996115200).

Almost surely, 252905126529141 is an apocalyptic number.

It is an amenable number.

52905126529141 is a deficient number, since it is larger than the sum of its proper divisors (5398749157259).

52905126529141 is a wasteful number, since it uses less digits than its factorization.

52905126529141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177361.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 52905126529141 in words is "fifty-two trillion, nine hundred five billion, one hundred twenty-six million, five hundred twenty-nine thousand, one hundred forty-one".

Divisors: 1 19 31 71 589 1349 2201 7451 41819 141569 169789 230981 529021 3225991 4388639 5263459 10051399 12055019 16399651 100005721 229045361 311593369 373705589 1265097839 7100406191 24036858941 39218033009 89821946569 745142627171 1706616984811 2784480343639 52905126529141