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27110208136 = 2311378326231
BaseRepresentation
bin11001001111111001…
…001111001010001000
32120222100122021011211
4121033321033022020
5421010203130021
620242041502504
71646546652454
oct311771171210
976870567154
1027110208136
11105520076a0
1253071a1a34
13273078989b
14145272d664
15a8a0a43e1
hex64fe4f288

27110208136 has 32 divisors (see below), whose sum is σ = 56951426880. Its totient is φ = 11989771200.

The previous prime is 27110208131. The next prime is 27110208163. The reversal of 27110208136 is 63180201172.

It is a junction number, because it is equal to n+sod(n) for n = 27110208098 and 27110208107.

It is not an unprimeable number, because it can be changed into a prime (27110208131) 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, 4159860 + ... + 4166371.

It is an arithmetic number, because the mean of its divisors is an integer number (1779732090).

Almost surely, 227110208136 is an apocalyptic number.

It is an amenable number.

27110208136 is an abundant number, since it is smaller than the sum of its proper divisors (29841218744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27110208136 is a wasteful number, since it uses less digits than its factorization.

27110208136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326285 (or 8326281 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 27110208136 in words is "twenty-seven billion, one hundred ten million, two hundred eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 8326231 16652462 33304924 66609848 91588541 183177082 308070547 366354164 616141094 732708328 1232282188 2464564376 3388776017 6777552034 13555104068 27110208136