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269026913 is a prime number
BaseRepresentation
bin10000000010010…
…000011001100001
3200202012222112202
4100002100121201
51022332330123
642410102545
76444456011
oct2002203141
9622188482
10269026913
111289499a1
127611aa55
1343974c2c
1427a2dc41
1518941a28
hex10090661

269026913 has 2 divisors, whose sum is σ = 269026914. Its totient is φ = 269026912.

The previous prime is 269026907. The next prime is 269026931. The reversal of 269026913 is 319620962.

Together with next prime (269026931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198584464 + 70442449 = 14092^2 + 8393^2 .

It is a cyclic number.

It is not a de Polignac number, because 269026913 - 28 = 269026657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (269026013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134513456 + 134513457.

It is an arithmetic number, because the mean of its divisors is an integer number (134513457).

Almost surely, 2269026913 is an apocalyptic number.

It is an amenable number.

269026913 is a deficient number, since it is larger than the sum of its proper divisors (1).

269026913 is an equidigital number, since it uses as much as digits as its factorization.

269026913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 269026913 is about 16402.0399036217. The cubic root of 269026913 is about 645.5530084909.

The spelling of 269026913 in words is "two hundred sixty-nine million, twenty-six thousand, nine hundred thirteen".