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1016473489 is a prime number
BaseRepresentation
bin111100100101100…
…010011110010001
32121211200012111021
4330211202132101
54040204122424
6244510315441
734121611363
oct7445423621
92554605437
101016473489
11481855639
122444b8b81
13132787405
1498dd8d33
155e3874e4
hex3c962791

1016473489 has 2 divisors, whose sum is σ = 1016473490. Its totient is φ = 1016473488.

The previous prime is 1016473463. The next prime is 1016473543. The reversal of 1016473489 is 9843746101.

1016473489 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., 947716225 + 68757264 = 30785^2 + 8292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016473489 - 217 = 1016342417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016473459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508236744 + 508236745.

It is an arithmetic number, because the mean of its divisors is an integer number (508236745).

Almost surely, 21016473489 is an apocalyptic number.

It is an amenable number.

1016473489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016473489 is an equidigital number, since it uses as much as digits as its factorization.

1016473489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1016473489 is about 31882.1813714181. The cubic root of 1016473489 is about 1005.4612830916.

The spelling of 1016473489 in words is "one billion, sixteen million, four hundred seventy-three thousand, four hundred eighty-nine".