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1026036469 is a prime number
BaseRepresentation
bin111101001010000…
…001001011110101
32122111200001102201
4331022001023311
54100131131334
6245451304501
734266110653
oct7512011365
92574601381
101026036469
11487197427
1224774b131
13134755093
149a3a7dd3
1560125c14
hex3d2812f5

1026036469 has 2 divisors, whose sum is σ = 1026036470. Its totient is φ = 1026036468.

The previous prime is 1026036467. The next prime is 1026036493. The reversal of 1026036469 is 9646306201.

It is a happy number.

1026036469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009332900 + 16703569 = 31770^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026036469 - 21 = 1026036467 is a prime.

It is a super-2 number, since 2×10260364692 = 2105501671435975922, which contains 22 as substring.

Together with 1026036467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026036467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513018234 + 513018235.

It is an arithmetic number, because the mean of its divisors is an integer number (513018235).

Almost surely, 21026036469 is an apocalyptic number.

It is an amenable number.

1026036469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026036469 is an equidigital number, since it uses as much as digits as its factorization.

1026036469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1026036469 is about 32031.8040235014. The cubic root of 1026036469 is about 1008.6045719840.

The spelling of 1026036469 in words is "one billion, twenty-six million, thirty-six thousand, four hundred sixty-nine".