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136028366 = 268014183
BaseRepresentation
bin10000001101110…
…10000011001110
3100110221221211122
420012322003032
5234310401431
621255320542
73241136105
oct1006720316
9313857748
10136028366
116a86a141
1239680152
1322249676
14140cd03c
15be1ea7b
hex81ba0ce

136028366 has 4 divisors (see below), whose sum is σ = 204042552. Its totient is φ = 68014182.

The previous prime is 136028363. The next prime is 136028381. The reversal of 136028366 is 663820631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663820631 = 2812362351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136028363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34007090 + ... + 34007093.

It is an arithmetic number, because the mean of its divisors is an integer number (51010638).

Almost surely, 2136028366 is an apocalyptic number.

136028366 is a deficient number, since it is larger than the sum of its proper divisors (68014186).

136028366 is an equidigital number, since it uses as much as digits as its factorization.

136028366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68014185.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 136028366 is about 11663.1199084979. The cubic root of 136028366 is about 514.2920690646.

Adding to 136028366 its reverse (663820631), we get a palindrome (799848997).

The spelling of 136028366 in words is "one hundred thirty-six million, twenty-eight thousand, three hundred sixty-six".

Divisors: 1 2 68014183 136028366