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5317817689 = 6438270323
BaseRepresentation
bin1001111001111011…
…10111010101011001
3111201121102010110201
410330331313111121
541342330131224
62235403142201
7245531463442
oct47475672531
914647363421
105317817689
112289851158
121044b14961
136699576b2
143863922c9
15211cd4a44
hex13cf77559

5317817689 has 4 divisors (see below), whose sum is σ = 5326088656. Its totient is φ = 5309546724.

The previous prime is 5317817683. The next prime is 5317817707. The reversal of 5317817689 is 9867187135.

It is a happy number.

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 5317817689 - 215 = 5317784921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5317817683) 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, 4134519 + ... + 4135804.

It is an arithmetic number, because the mean of its divisors is an integer number (1331522164).

Almost surely, 25317817689 is an apocalyptic number.

It is an amenable number.

5317817689 is a deficient number, since it is larger than the sum of its proper divisors (8270967).

5317817689 is an equidigital number, since it uses as much as digits as its factorization.

5317817689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270966.

The product of its digits is 2540160, while the sum is 55.

The square root of 5317817689 is about 72923.3686070522. The cubic root of 5317817689 is about 1745.4650133575.

The spelling of 5317817689 in words is "five billion, three hundred seventeen million, eight hundred seventeen thousand, six hundred eighty-nine".

Divisors: 1 643 8270323 5317817689