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28604450006 = 2112221585413
BaseRepresentation
bin11010101000111101…
…010100010011010110
32201211111022121200022
4122220331110103112
5432040214400011
621050220345142
72031562545656
oct325075242326
981744277608
1028604450006
1111149514730
1256636a51b2
13290b213c82
141554d74366
15b263628db
hex6a8f544d6

28604450006 has 16 divisors (see below), whose sum is σ = 46828436688. Its totient is φ = 12996146400.

The previous prime is 28604450003. The next prime is 28604450041. The reversal of 28604450006 is 60005440682.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28604450003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243845 + ... + 341568.

It is an arithmetic number, because the mean of its divisors is an integer number (2926777293).

Almost surely, 228604450006 is an apocalyptic number.

28604450006 is a deficient number, since it is larger than the sum of its proper divisors (18223986682).

28604450006 is a wasteful number, since it uses less digits than its factorization.

28604450006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587647.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 28604450006 its reverse (60005440682), we get a palindrome (88609890688).

The spelling of 28604450006 in words is "twenty-eight billion, six hundred four million, four hundred fifty thousand, six".

Divisors: 1 2 11 22 2221 4442 24431 48862 585413 1170826 6439543 12879086 1300202273 2600404546 14302225003 28604450006