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52812448795 = 517976405391
BaseRepresentation
bin110001001011110111…
…100000010000011011
312001022120221101002001
4301023313200100123
51331124441330140
640132310021431
73546512256631
oct611367402033
9161276841061
1052812448795
11204412834a7
12a29a947877
134c98638302
1427b0075351
15159173ce9a
hexc4bde041b

52812448795 has 16 divisors (see below), whose sum is σ = 67794668928. Its totient is φ = 39354716160.

The previous prime is 52812448751. The next prime is 52812448813. The reversal of 52812448795 is 59784421825.

It is not a de Polignac number, because 52812448795 - 211 = 52812446747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3194451 + ... + 3210940.

It is an arithmetic number, because the mean of its divisors is an integer number (4237166808).

Almost surely, 252812448795 is an apocalyptic number.

52812448795 is a deficient number, since it is larger than the sum of its proper divisors (14982220133).

52812448795 is a wasteful number, since it uses less digits than its factorization.

52812448795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405510.

The product of its digits is 6451200, while the sum is 55.

The spelling of 52812448795 in words is "fifty-two billion, eight hundred twelve million, four hundred forty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 17 85 97 485 1649 8245 6405391 32026955 108891647 544458235 621322927 3106614635 10562489759 52812448795