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53533890170717 = 1161475811676767
BaseRepresentation
bin11000010110000010101001…
…00000011100111101011101
321000112210022211222022012112
430023001110200130331131
524004044401340430332
6305505044000043405
714163460463306165
oct1413012440347535
9230483284868175
1053533890170717
111606a660415110
126007287603565
1323b42bb6b19a8
14d310a86935a5
1562c8153dddb2
hex30b05481cf5d

53533890170717 has 16 divisors (see below), whose sum is σ = 59359277382144. Its totient is φ = 47868315768000.

The previous prime is 53533890170693. The next prime is 53533890170743. The reversal of 53533890170717 is 71707109833535.

It is not a de Polignac number, because 53533890170717 - 216 = 53533890105181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53533890170617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31088468 + ... + 32765234.

It is an arithmetic number, because the mean of its divisors is an integer number (3709954836384).

Almost surely, 253533890170717 is an apocalyptic number.

It is an amenable number.

53533890170717 is a deficient number, since it is larger than the sum of its proper divisors (5825387211427).

53533890170717 is a wasteful number, since it uses less digits than its factorization.

53533890170717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724420.

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 53533890170717 in words is "fifty-three trillion, five hundred thirty-three billion, eight hundred ninety million, one hundred seventy thousand, seven hundred seventeen".

Divisors: 1 11 61 671 47581 523391 1676767 2902441 18444437 31926851 102282787 1125110657 79782250627 877604756897 4866717288247 53533890170717