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28058816204 = 22591131815813
BaseRepresentation
bin11010001000011011…
…111000111011001100
32200102110121112210222
4122020123320323030
5424431024104304
620520125450512
72012216000606
oct321033707314
980373545728
1028058816204
1110999519a01
125530a10a38
132852171c33
141502700176
15ae34d34be
hex6886f8ecc

28058816204 has 48 divisors (see below), whose sum is σ = 50664126240. Its totient is φ = 13591710720.

The previous prime is 28058816179. The next prime is 28058816221. The reversal of 28058816204 is 40261885082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824002 + ... + 4829814.

It is an arithmetic number, because the mean of its divisors is an integer number (1055502630).

Almost surely, 228058816204 is an apocalyptic number.

It is an amenable number.

28058816204 is a deficient number, since it is larger than the sum of its proper divisors (22605310036).

28058816204 is a wasteful number, since it uses less digits than its factorization.

28058816204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170 (or 6168 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 28058816204 in words is "twenty-eight billion, fifty-eight million, eight hundred sixteen thousand, two hundred four".

Divisors: 1 2 4 59 113 118 181 226 236 362 452 724 5813 6667 10679 11626 13334 20453 21358 23252 26668 40906 42716 81812 342967 656869 685934 1052153 1206727 1313738 1371868 2104306 2413454 2627476 4208612 4826908 38755271 62077027 77510542 118893289 124154054 155021084 237786578 248308108 475573156 7014704051 14029408102 28058816204