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8882220009 = 3132231021297
BaseRepresentation
bin10000100010110101…
…11110101111101001
3211221000110112020110
420101122332233221
5121142322020014
64025212444533
7433052424105
oct102132765751
924830415213
108882220009
1138488663a3
12187a779749
13ab72529b0
14603916905
1536ebb3d59
hex2116bebe9

8882220009 has 16 divisors (see below), whose sum is σ = 12811162112. Its totient is φ = 5441465088.

The previous prime is 8882220001. The next prime is 8882220019. The reversal of 8882220009 is 9000222888.

It is not a de Polignac number, because 8882220009 - 23 = 8882220001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8882220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501952 + ... + 519345.

It is an arithmetic number, because the mean of its divisors is an integer number (800697632).

Almost surely, 28882220009 is an apocalyptic number.

It is an amenable number.

8882220009 is a deficient number, since it is larger than the sum of its proper divisors (3928942103).

8882220009 is a wasteful number, since it uses less digits than its factorization.

8882220009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021536.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 8882220009 is about 94245.5304457458. The cubic root of 8882220009 is about 2070.9701636853.

The spelling of 8882220009 in words is "eight billion, eight hundred eighty-two million, two hundred twenty thousand, nine".

Divisors: 1 3 13 39 223 669 2899 8697 1021297 3063891 13276861 39830583 227749231 683247693 2960740003 8882220009