Search a number
-
+
5318950189 = 71676345329
BaseRepresentation
bin1001111010000100…
…01011110100101101
3111201200112122222011
410331002023310231
541343122401224
62235443321221
7245544221260
oct47502136455
914650478864
105318950189
11228a455003
121045380211
13669c63007
143865a8cd7
15211e5a394
hex13d08bd2d

5318950189 has 8 divisors (see below), whose sum is σ = 6079296960. Its totient is φ = 4558727616.

The previous prime is 5318950187. The next prime is 5318950199. The reversal of 5318950189 is 9810598135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5318950189 - 21 = 5318950187 is a prime.

It is a super-2 number, since 2×53189501892 = 56582462226126271442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318950187) 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 7 ways as a sum of consecutive naturals, for example, 94677 + ... + 140005.

It is an arithmetic number, because the mean of its divisors is an integer number (759912120).

Almost surely, 25318950189 is an apocalyptic number.

It is an amenable number.

5318950189 is a deficient number, since it is larger than the sum of its proper divisors (760346771).

5318950189 is a wasteful number, since it uses less digits than its factorization.

5318950189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62099.

The product of its (nonzero) digits is 388800, while the sum is 49.

The square root of 5318950189 is about 72931.1331942676. The cubic root of 5318950189 is about 1745.5889112253.

The spelling of 5318950189 in words is "five billion, three hundred eighteen million, nine hundred fifty thousand, one hundred eighty-nine".

Divisors: 1 7 16763 45329 117341 317303 759850027 5318950189