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1028341108 = 22449572573
BaseRepresentation
bin111101010010110…
…011110101110100
32122200000010210201
4331102303311310
54101223403413
6250012530244
734324520014
oct7522636564
92580003721
101028341108
11488520993
12248480984
13135081082
149a807c44
156042d9dd
hex3d4b3d74

1028341108 has 12 divisors (see below), whose sum is σ = 1803608100. Its totient is φ = 513024512.

The previous prime is 1028341103. The next prime is 1028341121. The reversal of 1028341108 is 8011438201.

It can be written as a sum of positive squares in 2 ways, for example, as 499433104 + 528908004 = 22348^2 + 22998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028341103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284491 + ... + 288082.

It is an arithmetic number, because the mean of its divisors is an integer number (150300675).

Almost surely, 21028341108 is an apocalyptic number.

It is an amenable number.

1028341108 is a deficient number, since it is larger than the sum of its proper divisors (775266992).

1028341108 is a wasteful number, since it uses less digits than its factorization.

1028341108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573026 (or 573024 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1028341108 is about 32067.7580756747. The cubic root of 1028341108 is about 1009.3591686923.

Adding to 1028341108 its reverse (8011438201), we get a palindrome (9039779309).

The spelling of 1028341108 in words is "one billion, twenty-eight million, three hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 449 898 1796 572573 1145146 2290292 257085277 514170554 1028341108