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269097271 = 5316932999
BaseRepresentation
bin10000000010100…
…001100100110111
3200202100120001121
4100002201210313
51022342103041
642411404411
76445201102
oct2002414467
9622316047
10269097271
11128997843
1276153707
134399ac71
1427a4b739
15189577d1
hex100a1937

269097271 has 8 divisors (see below), whose sum is σ = 274428000. Its totient is φ = 263776032.

The previous prime is 269097253. The next prime is 269097299. The reversal of 269097271 is 172790962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 269097271 - 25 = 269097239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269097071) 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 7 ways as a sum of consecutive naturals, for example, 88230 + ... + 91228.

It is an arithmetic number, because the mean of its divisors is an integer number (34303500).

Almost surely, 2269097271 is an apocalyptic number.

269097271 is a deficient number, since it is larger than the sum of its proper divisors (5330729).

269097271 is a wasteful number, since it uses less digits than its factorization.

269097271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 269097271 is about 16404.1845576060. The cubic root of 269097271 is about 645.6092802583.

The spelling of 269097271 in words is "two hundred sixty-nine million, ninety-seven thousand, two hundred seventy-one".

Divisors: 1 53 1693 2999 89729 158947 5077307 269097271