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269000869 is a prime number
BaseRepresentation
bin10000000010001…
…010000010100101
3200202011122211011
4100002022002211
51022331011434
642405342221
76444320044
oct2002120245
9622148734
10269000869
11128931375
1276107971
1343966117
1427a2455b
1518938e64
hex1008a0a5

269000869 has 2 divisors, whose sum is σ = 269000870. Its totient is φ = 269000868.

The previous prime is 269000863. The next prime is 269000903. The reversal of 269000869 is 968000962.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157803844 + 111197025 = 12562^2 + 10545^2 .

It is a cyclic number.

It is not a de Polignac number, because 269000869 - 219 = 268476581 is a prime.

It is a super-2 number, since 2×2690008692 = 144722935045510322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269000863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134500434 + 134500435.

It is an arithmetic number, because the mean of its divisors is an integer number (134500435).

Almost surely, 2269000869 is an apocalyptic number.

It is an amenable number.

269000869 is a deficient number, since it is larger than the sum of its proper divisors (1).

269000869 is an equidigital number, since it uses as much as digits as its factorization.

269000869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 269000869 is about 16401.2459587679. The cubic root of 269000869 is about 645.5321762194.

The spelling of 269000869 in words is "two hundred sixty-nine million, eight hundred sixty-nine", and thus it is an aban number.