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1080006666012 = 223281136991597
BaseRepresentation
bin11111011011101010110…
…10011110011100011100
310211020200112002011112100
433231311122132130130
5120143323201303022
62144052003005100
7141012400123041
oct17556532363434
93736615064470
101080006666012
1138703467527a
12155390069790
137aac88c5831
143a3b60391c8
151d1606001ac
hexfb7569e71c

1080006666012 has 36 divisors (see below), whose sum is σ = 2733383159416. Its totient is φ = 359558313120.

The previous prime is 1080006665993. The next prime is 1080006666023. The reversal of 1080006666012 is 2106666000801.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18466603 + ... + 18524994.

Almost surely, 21080006666012 is an apocalyptic number.

1080006666012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080006666012 is an abundant number, since it is smaller than the sum of its proper divisors (1653376493404).

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

1080006666012 is a wasteful number, since it uses less digits than its factorization.

1080006666012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36992418 (or 36992413 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 1080006666012 in words is "one trillion, eighty billion, six million, six hundred sixty-six thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 811 1622 2433 3244 4866 7299 9732 14598 29196 36991597 73983194 110974791 147966388 221949582 332924373 443899164 665848746 1331697492 30000185167 60000370334 90000555501 120000740668 180001111002 270001666503 360002222004 540003333006 1080006666012