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1028275076 = 222363117713
BaseRepresentation
bin111101010010100…
…011101110000100
32122122212210020002
4331102203232010
54101214300301
6250011300432
734324123343
oct7522435604
92578783202
101028275076
11488486314
1224844a718
13135059cba
149a7cbb5a
156041916b
hex3d4a3b84

1028275076 has 24 divisors (see below), whose sum is σ = 1880801664. Its totient is φ = 490976640.

The previous prime is 1028275051. The next prime is 1028275081. The reversal of 1028275076 is 6705728201.

1028275076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49196 + ... + 66908.

It is an arithmetic number, because the mean of its divisors is an integer number (78366736).

Almost surely, 21028275076 is an apocalyptic number.

It is an amenable number.

1028275076 is a deficient number, since it is larger than the sum of its proper divisors (852526588).

1028275076 is a wasteful number, since it uses less digits than its factorization.

1028275076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18371 (or 18369 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1028275076 is about 32066.7284891989. The cubic root of 1028275076 is about 1009.3375638536.

It can be divided in two parts, 10282 and 75076, that added together give a palindrome (85358).

The spelling of 1028275076 in words is "one billion, twenty-eight million, two hundred seventy-five thousand, seventy-six".

Divisors: 1 2 4 23 46 92 631 1262 2524 14513 17713 29026 35426 58052 70852 407399 814798 1629596 11176903 22353806 44707612 257068769 514137538 1028275076