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28384848382 = 2111483870007
BaseRepresentation
bin11010011011110111…
…100110100111111110
32201021012002200212211
4122123313212213332
5431113010122012
621012333451034
72023255142002
oct323367464776
981235080784
1028384848382
1111046563790
125602040a7a
1328a4885997
141533b2c702
15b11e356a7
hex69bde69fe

28384848382 has 16 divisors (see below), whose sum is σ = 46479307392. Its totient is φ = 12893488920.

The previous prime is 28384848367. The next prime is 28384848407.

28384848382 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402378 + ... + 467629.

It is an arithmetic number, because the mean of its divisors is an integer number (2904956712).

Almost surely, 228384848382 is an apocalyptic number.

28384848382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28384848382 is a deficient number, since it is larger than the sum of its proper divisors (18094459010).

28384848382 is a wasteful number, since it uses less digits than its factorization.

28384848382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871503.

The product of its digits is 18874368, while the sum is 58.

The spelling of 28384848382 in words is "twenty-eight billion, three hundred eighty-four million, eight hundred forty-eight thousand, three hundred eighty-two".

Divisors: 1 2 11 22 1483 2966 16313 32626 870007 1740014 9570077 19140154 1290220381 2580440762 14192424191 28384848382