Search a number
-
+
8333890968 = 2331326711189
BaseRepresentation
bin1111100001011110…
…10001010110011000
3210111210200112012110
413300233101112120
5114031434002333
63454544112320
7413343622134
oct76057212630
923453615173
108333890968
11359729a6a7
1217470056a0
13a2a778c40
14590b803c4
1533b9a1063
hex1f0bd1598

8333890968 has 32 divisors (see below), whose sum is σ = 22437399600. Its totient is φ = 2564274048.

The previous prime is 8333890949. The next prime is 8333890969. The reversal of 8333890968 is 8690983338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8333890969) 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, 13355283 + ... + 13355906.

Almost surely, 28333890968 is an apocalyptic number.

It is an amenable number.

8333890968 is an abundant number, since it is smaller than the sum of its proper divisors (14103508632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8333890968 is a wasteful number, since it uses less digits than its factorization.

8333890968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26711211 (or 26711207 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The square root of 8333890968 is about 91290.1471572918. The cubic root of 8333890968 is about 2027.4458861382.

The spelling of 8333890968 in words is "eight billion, three hundred thirty-three million, eight hundred ninety thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 26711189 53422378 80133567 106844756 160267134 213689512 320534268 347245457 641068536 694490914 1041736371 1388981828 2083472742 2777963656 4166945484 8333890968