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12090678986998 = 27185145626669
BaseRepresentation
bin1010111111110001010010…
…1000000100100011110110
31120210212011012120220222101
42233330110220010203312
53041043202310040443
641414214203252314
72355344203462003
oct257742450044366
946725135526871
1012090678986998
1139416a00a2977
121433307b1a09a
136991b90a4a01
142db298b448aa
1515e78dbbd84d
hexaff14a048f6

12090678986998 has 8 divisors (see below), whose sum is σ = 18391455360720. Its totient is φ = 5960193866760.

The previous prime is 12090678986987. The next prime is 12090678987011. The reversal of 12090678986998 is 89968987609021.

12090678986998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42572813193 + ... + 42572813476.

It is an arithmetic number, because the mean of its divisors is an integer number (2298931920090).

Almost surely, 212090678986998 is an apocalyptic number.

12090678986998 is a deficient number, since it is larger than the sum of its proper divisors (6300776373722).

12090678986998 is an equidigital number, since it uses as much as digits as its factorization.

12090678986998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85145626742.

The product of its (nonzero) digits is 1693052928, while the sum is 82.

The spelling of 12090678986998 in words is "twelve trillion, ninety billion, six hundred seventy-eight million, nine hundred eighty-six thousand, nine hundred ninety-eight".

Divisors: 1 2 71 142 85145626669 170291253338 6045339493499 12090678986998