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28441120268 = 2211646389097
BaseRepresentation
bin11010011111001110…
…010000111000001100
32201102002222121101202
4122133032100320030
5431221411322033
621022103525032
72024540350661
oct323716207014
981362877352
1028441120268
11110752a8680
125618a59778
1328b3428a62
14153b3b9a68
15b16d4d8e8
hex69f390e0c

28441120268 has 12 divisors (see below), whose sum is σ = 54296684232. Its totient is φ = 12927781920.

The previous prime is 28441120259. The next prime is 28441120271. The reversal of 28441120268 is 86202114482.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 323194505 + ... + 323194592.

It is an arithmetic number, because the mean of its divisors is an integer number (4524723686).

Almost surely, 228441120268 is an apocalyptic number.

It is an amenable number.

28441120268 is a deficient number, since it is larger than the sum of its proper divisors (25855563964).

28441120268 is a wasteful number, since it uses less digits than its factorization.

28441120268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646389112 (or 646389110 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 28441120268 in words is "twenty-eight billion, four hundred forty-one million, one hundred twenty thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 646389097 1292778194 2585556388 7110280067 14220560134 28441120268