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534808981793 = 19115987242681
BaseRepresentation
bin1111100100001010001…
…10010111000100100001
31220010102202110012110102
413302011012113010201
532230242044404133
61045404324312145
753432031224312
oct7620506270441
91803382405412
10534808981793
111968a1800749
1287796542655
133b580910718
141bc56208609
15dda1a307e8
hex7c85197121

534808981793 has 8 divisors (see below), whose sum is σ = 562963996320. Its totient is φ = 506654684640.

The previous prime is 534808981789. The next prime is 534808981799. The reversal of 534808981793 is 397189808435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534808981793 - 22 = 534808981789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534808981799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082413 + ... + 2325093.

It is an arithmetic number, because the mean of its divisors is an integer number (70370499540).

Almost surely, 2534808981793 is an apocalyptic number.

It is an amenable number.

534808981793 is a deficient number, since it is larger than the sum of its proper divisors (28155014527).

534808981793 is a wasteful number, since it uses less digits than its factorization.

534808981793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358687.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 534808981793 in words is "five hundred thirty-four billion, eight hundred eight million, nine hundred eighty-one thousand, seven hundred ninety-three".

Divisors: 1 19 115987 242681 2203753 4610939 28147841147 534808981793