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28060006880284 = 2237189594641083
BaseRepresentation
bin1100110000101001110101…
…01111100001010000011100
310200100111210010101021020121
412120110322233201100130
512134213343230132114
6135402331133524324
75624161062063031
oct630247257412034
9120314703337217
1028060006880284
118a392003a7615
1231922736436a4
13128707cba3942
146d017c261388
15339d89e5ca24
hex19853abe141c

28060006880284 has 12 divisors (see below), whose sum is σ = 50432174528344. Its totient is φ = 13650814157904.

The previous prime is 28060006880207. The next prime is 28060006880291. The reversal of 28060006880284 is 48208860006082.

It is a super-2 number, since 2×280600068802842 (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 94797320394 + ... + 94797320689.

Almost surely, 228060006880284 is an apocalyptic number.

It is an amenable number.

28060006880284 is a deficient number, since it is larger than the sum of its proper divisors (22372167648060).

28060006880284 is a wasteful number, since it uses less digits than its factorization.

28060006880284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189594641124 (or 189594641122 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 28060006880284 in words is "twenty-eight trillion, sixty billion, six million, eight hundred eighty thousand, two hundred eighty-four".

Divisors: 1 2 4 37 74 148 189594641083 379189282166 758378564332 7015001720071 14030003440142 28060006880284