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52302452071 = 67780633613
BaseRepresentation
bin110000101101011110…
…000001010101100111
312000000001021212002111
4300231132001111213
51324103411431241
640005531021451
73531050336002
oct605536012547
9160001255074
1052302452071
11201aa409401
12a177b9a887
134c16a92cbc
14276243a539
151561a9cc81
hexc2d781567

52302452071 has 4 divisors (see below), whose sum is σ = 53083085752. Its totient is φ = 51521818392.

The previous prime is 52302452039. The next prime is 52302452173. The reversal of 52302452071 is 17025420325.

52302452071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52302452071 - 25 = 52302452039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302432071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390316740 + ... + 390316873.

It is an arithmetic number, because the mean of its divisors is an integer number (13270771438).

Almost surely, 252302452071 is an apocalyptic number.

52302452071 is a deficient number, since it is larger than the sum of its proper divisors (780633681).

52302452071 is an equidigital number, since it uses as much as digits as its factorization.

52302452071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780633680.

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 52302452071 its reverse (17025420325), we get a palindrome (69327872396).

The spelling of 52302452071 in words is "fifty-two billion, three hundred two million, four hundred fifty-two thousand, seventy-one".

Divisors: 1 67 780633613 52302452071