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28110736196 = 2268411027289
BaseRepresentation
bin11010001011100001…
…111100101101000100
32200120002022100122122
4122023201330231010
5430032322024241
620525222345112
72013416213054
oct321341745504
980502270578
1028110736196
1110a15861194
12554628b198
13285cb5021a
141509577564
15ae7d3c04b
hex68b87cb44

28110736196 has 12 divisors (see below), whose sum is σ = 49201027260. Its totient is φ = 14053299840.

The previous prime is 28110736169. The next prime is 28110736217. The reversal of 28110736196 is 69163701182.

It can be written as a sum of positive squares in 2 ways, for example, as 7722894400 + 20387841796 = 87880^2 + 142786^2 .

It is a super-2 number, since 2×281107361962 (a number of 22 digits) contains 22 as substring.

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, 486281 + ... + 541008.

It is an arithmetic number, because the mean of its divisors is an integer number (4100085605).

Almost surely, 228110736196 is an apocalyptic number.

It is an amenable number.

28110736196 is a deficient number, since it is larger than the sum of its proper divisors (21090291064).

28110736196 is a wasteful number, since it uses less digits than its factorization.

28110736196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034134 (or 1034132 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 28110736196 in words is "twenty-eight billion, one hundred ten million, seven hundred thirty-six thousand, one hundred ninety-six".

Divisors: 1 2 4 6841 13682 27364 1027289 2054578 4109156 7027684049 14055368098 28110736196