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52322171797 = 71131632631543
BaseRepresentation
bin110000101110101001…
…001111101110010101
312000001102101201110201
4300232221033232111
51324123433444142
640011513420501
73531410056630
oct605651175625
9160042351421
1052322171797
112020a5580a5
12a18270a731
134c1aba898c
142764cd0c17
151563695ab7
hexc2ea4fb95

52322171797 has 32 divisors (see below), whose sum is σ = 60966309888. Its totient is φ = 43981491456.

The previous prime is 52322171791. The next prime is 52322171807. The reversal of 52322171797 is 79717122325.

It is not a de Polignac number, because 52322171797 - 211 = 52322169749 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52322171791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33908608 + ... + 33910150.

It is an arithmetic number, because the mean of its divisors is an integer number (1905197184).

Almost surely, 252322171797 is an apocalyptic number.

It is an amenable number.

52322171797 is a deficient number, since it is larger than the sum of its proper divisors (8644138091).

52322171797 is a wasteful number, since it uses less digits than its factorization.

52322171797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 370440, while the sum is 46.

The spelling of 52322171797 in words is "fifty-two billion, three hundred twenty-two million, one hundred seventy-one thousand, seven hundred ninety-seven".

Divisors: 1 7 113 163 263 791 1141 1543 1841 10801 18419 29719 42869 128933 174359 208033 251509 300083 405809 1220513 1760563 2840663 4844197 28420517 33909379 45856417 66146867 198943619 320994919 463028069 7474595971 52322171797