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53015052644305 = 5149265940996529
BaseRepresentation
bin11000000110111100001110…
…11000010110111111010001
320221201012010011122002200121
430003132013120112333101
523422044311434104210
6304430440131150241
714111132266144453
oct1403360730267721
9227635104562617
1053015052644305
111598a615133274
125b42809a45381
1323773b4971aab
14d13d2970a2d3
1561e09ab166da
hex303787616fd1

53015052644305 has 32 divisors (see below), whose sum is σ = 64094562000000. Its totient is φ = 42094832246784.

The previous prime is 53015052644251. The next prime is 53015052644327. The reversal of 53015052644305 is 50344625051035.

It is a cyclic number.

It is not a de Polignac number, because 53015052644305 - 29 = 53015052643793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8119931281 + ... + 8119937809.

It is an arithmetic number, because the mean of its divisors is an integer number (2002955062500).

Almost surely, 253015052644305 is an apocalyptic number.

It is an amenable number.

53015052644305 is a deficient number, since it is larger than the sum of its proper divisors (11079509355695).

53015052644305 is a wasteful number, since it uses less digits than its factorization.

53015052644305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 53015052644305 in words is "fifty-three trillion, fifteen billion, fifty-two million, six hundred forty-four thousand, three hundred five".

Divisors: 1 5 149 745 2659 4099 6529 13295 20495 32645 396191 610751 972821 1980955 3053755 4864105 10899241 17360611 26762371 54496205 86803055 133811855 1623986909 2586731039 3987593279 8119934545 12933655195 19937966395 71161144489 355805722445 10603010528861 53015052644305