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5313898761 = 31771299587
BaseRepresentation
bin1001111001011101…
…11010100100001001
3111201100001000201020
410330232322210021
541340324230021
62235143143053
7245453252133
oct47456724411
914640030636
105313898761
112287614876
121043744a89
13668bb49c2
14385a52053
152117ad7c6
hex13cbba909

5313898761 has 4 divisors (see below), whose sum is σ = 7085198352. Its totient is φ = 3542599172.

The previous prime is 5313898747. The next prime is 5313898769. The reversal of 5313898761 is 1678983135.

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 a de Polignac number, because none of the positive numbers 2k-5313898761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5313898769) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 885649791 + ... + 885649796.

It is an arithmetic number, because the mean of its divisors is an integer number (1771299588).

Almost surely, 25313898761 is an apocalyptic number.

It is an amenable number.

5313898761 is a deficient number, since it is larger than the sum of its proper divisors (1771299591).

5313898761 is a wasteful number, since it uses less digits than its factorization.

5313898761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771299590.

The product of its digits is 1088640, while the sum is 51.

The square root of 5313898761 is about 72896.4934753380. The cubic root of 5313898761 is about 1745.0361386374.

The spelling of 5313898761 in words is "five billion, three hundred thirteen million, eight hundred ninety-eight thousand, seven hundred sixty-one".

Divisors: 1 3 1771299587 5313898761