Search a number
-
+
1028035017 = 3338075371
BaseRepresentation
bin111101010001101…
…001000111001001
32122122102120221000
4331101221013021
54101134110032
6250002205213
734322103432
oct7521510711
92578376830
101028035017
11488331a19
12248353809
13134ca4959
149a768489
15603bce7c
hex3d4691c9

1028035017 has 8 divisors (see below), whose sum is σ = 1523014880. Its totient is φ = 685356660.

The previous prime is 1028035009. The next prime is 1028035049. The reversal of 1028035017 is 7105308201.

1028035017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1028035017 - 23 = 1028035009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 38075371 = 1028035017 / (1 + 0 + 2 + 8 + 0 + 3 + 5 + 0 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028035087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19037659 + ... + 19037712.

It is an arithmetic number, because the mean of its divisors is an integer number (190376860).

Almost surely, 21028035017 is an apocalyptic number.

It is an amenable number.

1028035017 is a deficient number, since it is larger than the sum of its proper divisors (494979863).

1028035017 is an equidigital number, since it uses as much as digits as its factorization.

1028035017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38075380 (or 38075374 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1028035017 is about 32062.9851542242. The cubic root of 1028035017 is about 1009.2590117780.

The spelling of 1028035017 in words is "one billion, twenty-eight million, thirty-five thousand, seventeen".

Divisors: 1 3 9 27 38075371 114226113 342678339 1028035017