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269016897 = 389672299
BaseRepresentation
bin10000000010001…
…101111101000001
3200202012110210210
4100002031331001
51022332020042
642405544333
76444414552
oct2002157501
9622173723
10269016897
11128942416
12761150a9
13439704c6
1427a2a329
151893da9c
hex1008df41

269016897 has 4 divisors (see below), whose sum is σ = 358689200. Its totient is φ = 179344596.

The previous prime is 269016871. The next prime is 269016911. The reversal of 269016897 is 798610962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 269016897 - 28 = 269016641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269016697) 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, 44836147 + ... + 44836152.

It is an arithmetic number, because the mean of its divisors is an integer number (89672300).

Almost surely, 2269016897 is an apocalyptic number.

It is an amenable number.

269016897 is a deficient number, since it is larger than the sum of its proper divisors (89672303).

269016897 is an equidigital number, since it uses as much as digits as its factorization.

269016897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89672302.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 269016897 is about 16401.7345729042. The cubic root of 269016897 is about 645.5449969762.

The spelling of 269016897 in words is "two hundred sixty-nine million, sixteen thousand, eight hundred ninety-seven".

Divisors: 1 3 89672299 269016897