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52172668854771 = 319097779106241
BaseRepresentation
bin10111101110011011001010…
…11001001110000111110011
320211201122202222220202201020
423313031211121032013303
523314244111211323041
6302543443155110523
713663231241112063
oct1367154531160763
9224648688822636
1052172668854771
1115695339480143
125a274b52a2443
132315b27b1181a
14cc52563773a3
156071e6919866
hex2f736564e1f3

52172668854771 has 8 divisors (see below), whose sum is σ = 69563602537104. Its totient is φ = 34781757204480.

The previous prime is 52172668854763. The next prime is 52172668854799. The reversal of 52172668854771 is 17745886627125.

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

It is not a de Polignac number, because 52172668854771 - 23 = 52172668854763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52172668854696 and 52172668854705.

It is not an unprimeable number, because it can be changed into a prime (52172668854731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176211 + ... + 10282451.

It is an arithmetic number, because the mean of its divisors is an integer number (8695450317138).

Almost surely, 252172668854771 is an apocalyptic number.

52172668854771 is a deficient number, since it is larger than the sum of its proper divisors (17390933682333).

52172668854771 is a wasteful number, since it uses less digits than its factorization.

52172668854771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016021.

The product of its digits is 316108800, while the sum is 69.

The spelling of 52172668854771 in words is "fifty-two trillion, one hundred seventy-two billion, six hundred sixty-eight million, eight hundred fifty-four thousand, seven hundred seventy-one".

Divisors: 1 3 1909777 5729331 9106241 27318723 17390889618257 52172668854771