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5312169653 = 7758881379
BaseRepresentation
bin1001111001010000…
…10100011010110101
3111201012210011211012
410330220110122311
541334403412103
62235042122005
7245432461040
oct47450243265
914635704735
105312169653
11228664375a
121043050305
1366872a96b
14385721c57
1521156b2d8
hex13ca146b5

5312169653 has 4 divisors (see below), whose sum is σ = 6071051040. Its totient is φ = 4553288268.

The previous prime is 5312169649. The next prime is 5312169679. The reversal of 5312169653 is 3569612135.

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 5312169653 - 22 = 5312169649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312169653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312169613) 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, 379440683 + ... + 379440696.

It is an arithmetic number, because the mean of its divisors is an integer number (1517762760).

Almost surely, 25312169653 is an apocalyptic number.

It is an amenable number.

5312169653 is a deficient number, since it is larger than the sum of its proper divisors (758881387).

5312169653 is an equidigital number, since it uses as much as digits as its factorization.

5312169653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758881386.

The product of its digits is 145800, while the sum is 41.

The square root of 5312169653 is about 72884.6324886118. The cubic root of 5312169653 is about 1744.8468436446.

The spelling of 5312169653 in words is "five billion, three hundred twelve million, one hundred sixty-nine thousand, six hundred fifty-three".

Divisors: 1 7 758881379 5312169653