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27022068 = 2232750613
BaseRepresentation
bin110011100010…
…1001011110100
31212211212022100
41213011023310
523404201233
62403102100
7445453353
oct147051364
955755270
1027022068
1114287097
129071930
1357a16b8
14383599a
15258b813
hex19c52f4

27022068 has 18 divisors (see below), whose sum is σ = 68305874. Its totient is φ = 9007344.

The previous prime is 27022043. The next prime is 27022097. The reversal of 27022068 is 86022072.

It can be written as a sum of positive squares in only one way, i.e., 26749584 + 272484 = 5172^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 375271 + ... + 375342.

Almost surely, 227022068 is an apocalyptic number.

It is an amenable number.

27022068 is an abundant number, since it is smaller than the sum of its proper divisors (41283806).

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

27022068 is a wasteful number, since it uses less digits than its factorization.

27022068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750623 (or 750618 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27022068 is about 5198.2754832733. The cubic root of 27022068 is about 300.0817110756.

The spelling of 27022068 in words is "twenty-seven million, twenty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 750613 1501226 2251839 3002452 4503678 6755517 9007356 13511034 27022068