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5235422813 = 6778140639
BaseRepresentation
bin1001110000000111…
…00011011001011101
3111111212101000221122
410320003203121131
541210232012223
62223301140325
7243511234235
oct47003433135
914455330848
105235422813
112247294715
1210213ba6a5
1365586922a
14379464cc5
1520995b5c8
hex1380e365d

5235422813 has 4 divisors (see below), whose sum is σ = 5313563520. Its totient is φ = 5157282108.

The previous prime is 5235422791. The next prime is 5235422837. The reversal of 5235422813 is 3182245325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5235422813 - 26 = 5235422749 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 (5235422893) 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, 39070253 + ... + 39070386.

It is an arithmetic number, because the mean of its divisors is an integer number (1328390880).

Almost surely, 25235422813 is an apocalyptic number.

It is an amenable number.

5235422813 is a deficient number, since it is larger than the sum of its proper divisors (78140707).

5235422813 is an equidigital number, since it uses as much as digits as its factorization.

5235422813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78140706.

The product of its digits is 57600, while the sum is 35.

The square root of 5235422813 is about 72356.2216606146. The cubic root of 5235422813 is about 1736.4032379852.

The spelling of 5235422813 in words is "five billion, two hundred thirty-five million, four hundred twenty-two thousand, eight hundred thirteen".

Divisors: 1 67 78140639 5235422813