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116166543 = 367659877
BaseRepresentation
bin1101110110010…
…00111110001111
322002120212112120
412323020332033
5214214312133
615305504023
72610253653
oct673107617
9262525476
10116166543
115a633709
1232aa2013
131b0b40cc
14115dca63
15a2e9ab3
hex6ec8f8f

116166543 has 16 divisors (see below), whose sum is σ = 157618560. Its totient is φ = 76085856.

The previous prime is 116166541. The next prime is 116166553. The reversal of 116166543 is 345661611.

It is not a de Polignac number, because 116166543 - 21 = 116166541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116166541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132021 + ... + 132897.

It is an arithmetic number, because the mean of its divisors is an integer number (9851160).

Almost surely, 2116166543 is an apocalyptic number.

116166543 is a deficient number, since it is larger than the sum of its proper divisors (41452017).

116166543 is an equidigital number, since it uses as much as digits as its factorization.

116166543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its digits is 12960, while the sum is 33.

The square root of 116166543 is about 10778.0584058540. The cubic root of 116166543 is about 487.9331839341.

The spelling of 116166543 in words is "one hundred sixteen million, one hundred sixty-six thousand, five hundred forty-three".

Divisors: 1 3 67 201 659 877 1977 2631 44153 58759 132459 176277 577943 1733829 38722181 116166543