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16542082111 = 509268312113
BaseRepresentation
bin11110110011111110…
…00010010000111111
31120200211211211122211
433121333002100333
5232334233111421
611333242121251
71123633243432
oct173177022077
946624754584
1016542082111
117019635145
123257ab0227
131738183789
14b2cd5d819
1566c3c29e1
hex3d9fc243f

16542082111 has 8 divisors (see below), whose sum is σ = 16582127760. Its totient is φ = 16502067072.

The previous prime is 16542082093. The next prime is 16542082127. The reversal of 16542082111 is 11128024561.

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

It is a cyclic number.

It is not a de Polignac number, because 16542082111 - 25 = 16542082079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16542082511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359591 + ... + 1371703.

It is an arithmetic number, because the mean of its divisors is an integer number (2072765970).

Almost surely, 216542082111 is an apocalyptic number.

16542082111 is a deficient number, since it is larger than the sum of its proper divisors (40045649).

16542082111 is a wasteful number, since it uses less digits than its factorization.

16542082111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 16542082111 in words is "sixteen billion, five hundred forty-two million, eighty-two thousand, one hundred eleven".

Divisors: 1 509 2683 12113 1365647 6165517 32499179 16542082111