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28768799590192 = 243158001612077
BaseRepresentation
bin1101000101010010000100…
…00101001000011100110000
310202212021022002220121110001
412202221002011020130300
512232322000143341232
6141104112025315344
76026322446521234
oct642510205103460
9122767262817401
1028768799590192
119191863405312
123287704935b54
131308b69b835bc
147165bb21c5c4
1534d520de76e7
hex1a2a42148730

28768799590192 has 20 divisors (see below), whose sum is σ = 57537599181376. Its totient is φ = 13920386898240.

The previous prime is 28768799590151. The next prime is 28768799590211. The reversal of 28768799590192 is 29109599786782.

28768799590192 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29000805543 + ... + 29000806534.

Almost surely, 228768799590192 is an apocalyptic number.

It is an amenable number.

28768799590192 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28768799590192 is a wasteful number, since it uses less digits than its factorization.

28768799590192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58001612116 (or 58001612110 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 82.

The spelling of 28768799590192 in words is "twenty-eight trillion, seven hundred sixty-eight billion, seven hundred ninety-nine million, five hundred ninety thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 58001612077 116003224154 232006448308 464012896616 928025793232 1798049974387 3596099948774 7192199897548 14384399795096 28768799590192