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136166026 = 2238093659
BaseRepresentation
bin10000001110110…
…11101010001010
3100111012221200011
420013123222022
5234324303101
621302302134
73242251333
oct1007335212
9314187604
10136166026
116a953607
123972794a
1322297219
141412728a
15be4a751
hex81dba8a

136166026 has 16 divisors (see below), whose sum is σ = 213451200. Its totient is φ = 65024608.

The previous prime is 136166021. The next prime is 136166029. The reversal of 136166026 is 620661631.

It is not an unprimeable number, because it can be changed into a prime (136166021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35385 + ... + 39043.

It is an arithmetic number, because the mean of its divisors is an integer number (13340700).

Almost surely, 2136166026 is an apocalyptic number.

136166026 is a deficient number, since it is larger than the sum of its proper divisors (77285174).

136166026 is a wasteful number, since it uses less digits than its factorization.

136166026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 136166026 is about 11669.0199245695. The cubic root of 136166026 is about 514.4654975426.

The spelling of 136166026 in words is "one hundred thirty-six million, one hundred sixty-six thousand, twenty-six".

Divisors: 1 2 23 46 809 1618 3659 7318 18607 37214 84157 168314 2960131 5920262 68083013 136166026