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1026382369 is a prime number
BaseRepresentation
bin111101001011010…
…101101000100001
32122112022121220211
4331023111220201
54100223213434
6245502534121
734302051265
oct7513255041
92575277824
101026382369
114874032a1
12247897341
1313484665c
149a4580a5
1560193464
hex3d2d5a21

1026382369 has 2 divisors, whose sum is σ = 1026382370. Its totient is φ = 1026382368.

The previous prime is 1026382367. The next prime is 1026382387. The reversal of 1026382369 is 9632836201.

1026382369 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., 1010286225 + 16096144 = 31785^2 + 4012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026382369 - 21 = 1026382367 is a prime.

It is a super-2 number, since 2×10263823692 = 2106921534788104322, which contains 22 as substring.

Together with 1026382367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1026382367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513191184 + 513191185.

It is an arithmetic number, because the mean of its divisors is an integer number (513191185).

Almost surely, 21026382369 is an apocalyptic number.

It is an amenable number.

1026382369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026382369 is an equidigital number, since it uses as much as digits as its factorization.

1026382369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1026382369 is about 32037.2028897655. The cubic root of 1026382369 is about 1008.7179003547.

The spelling of 1026382369 in words is "one billion, twenty-six million, three hundred eighty-two thousand, three hundred sixty-nine".