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12984923102842 = 216993821342879
BaseRepresentation
bin1011110011110100100110…
…1110101001111001111010
31200222100100121122210112001
42330331021232221321322
53200221110303242332
643341105154211214
72510062333161115
oct274751156517172
950870317583461
1012984923102842
114156969636809
121558694583b0a
1373261c2273b2
1432c68b90557c
15177b7ac330e7
hexbcf49ba9e7a

12984923102842 has 8 divisors (see below), whose sum is σ = 19488848688000. Its totient is φ = 6488640206844.

The previous prime is 12984923102821. The next prime is 12984923102951. The reversal of 12984923102842 is 24820132948921.

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

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, 1910668042 + ... + 1910674837.

It is an arithmetic number, because the mean of its divisors is an integer number (2436106086000).

Almost surely, 212984923102842 is an apocalyptic number.

12984923102842 is a deficient number, since it is larger than the sum of its proper divisors (6503925585158).

12984923102842 is a wasteful number, since it uses less digits than its factorization.

12984923102842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821344580.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 12984923102842 in words is "twelve trillion, nine hundred eighty-four billion, nine hundred twenty-three million, one hundred two thousand, eight hundred forty-two".

Divisors: 1 2 1699 3398 3821342879 7642685758 6492461551421 12984923102842