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269270027 = 1320713079
BaseRepresentation
bin10000000011001…
…011110000001011
3200202200100000222
4100003023300023
51022413120102
642415220255
76446520545
oct2003136013
9622610028
10269270027
11128aa5614
127621768b
1343a2b7a0
1427a94695
151898daa2
hex100cbc0b

269270027 has 4 divisors (see below), whose sum is σ = 289983120. Its totient is φ = 248556936.

The previous prime is 269270009. The next prime is 269270059. The reversal of 269270027 is 720072962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 269270027 - 210 = 269269003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269270087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10356527 + ... + 10356552.

It is an arithmetic number, because the mean of its divisors is an integer number (72495780).

Almost surely, 2269270027 is an apocalyptic number.

269270027 is a deficient number, since it is larger than the sum of its proper divisors (20713093).

269270027 is a wasteful number, since it uses less digits than its factorization.

269270027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20713092.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 269270027 is about 16409.4493204373. The cubic root of 269270027 is about 645.7474075329.

The spelling of 269270027 in words is "two hundred sixty-nine million, two hundred seventy thousand, twenty-seven".

Divisors: 1 13 20713079 269270027