Search a number
-
+
8640483882 = 236732716571
BaseRepresentation
bin10000000110000001…
…10101001000101010
3211022011121001121120
420003000311020222
5120143430441012
63545215320110
7424055621052
oct100300651052
924264531546
108640483882
113734367478
121811820036
13a79144874
145bd78c562
1535886358c
hex20303522a

8640483882 has 32 divisors (see below), whose sum is σ = 17546924544. Its totient is φ = 2835874800.

The previous prime is 8640483881. The next prime is 8640483931. The reversal of 8640483882 is 2883840468.

It is not an unprimeable number, because it can be changed into a prime (8640483881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311657 + ... + 1318227.

It is an arithmetic number, because the mean of its divisors is an integer number (548341392).

Almost surely, 28640483882 is an apocalyptic number.

8640483882 is an abundant number, since it is smaller than the sum of its proper divisors (8906440662).

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

8640483882 is a wasteful number, since it uses less digits than its factorization.

8640483882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9914.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The square root of 8640483882 is about 92954.2031432684. The cubic root of 8640483882 is about 2052.0094420831.

The spelling of 8640483882 in words is "eight billion, six hundred forty million, four hundred eighty-three thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 67 134 201 402 3271 6542 6571 9813 13142 19626 19713 39426 219157 438314 440257 657471 880514 1314942 1320771 2641542 21493741 42987482 64481223 128962446 1440080647 2880161294 4320241941 8640483882