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6804110105 = 513419726321
BaseRepresentation
bin1100101011000111…
…00111101100011001
3122120012010121100222
412111203213230121
5102413323010410
63043055405425
7330416660462
oct62543475431
918505117328
106804110105
1129818196a1
12139a823875
1384585a670
14487927d69
1529c522955
hex1958e7b19

6804110105 has 32 divisors (see below), whose sum is σ = 9100673568. Its totient is φ = 4851302400.

The previous prime is 6804110101. The next prime is 6804110111. The reversal of 6804110105 is 5010114086.

It can be written as a sum of positive squares in 16 ways, for example, as 2806456576 + 3997653529 = 52976^2 + 63227^2 .

It is not a de Polignac number, because 6804110105 - 22 = 6804110101 is a prime.

It is a super-2 number, since 2×68041101052 = 92591828641926222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6804110101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245345 + ... + 271665.

It is an arithmetic number, because the mean of its divisors is an integer number (284396049).

Almost surely, 26804110105 is an apocalyptic number.

6804110105 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6804110105 is a deficient number, since it is larger than the sum of its proper divisors (2296563463).

6804110105 is a wasteful number, since it uses less digits than its factorization.

6804110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26477.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 6804110105 is about 82487.0299198607. The cubic root of 6804110105 is about 1894.9181006229.

The spelling of 6804110105 in words is "six billion, eight hundred four million, one hundred ten thousand, one hundred five".

Divisors: 1 5 13 41 65 97 205 485 533 1261 2665 3977 6305 19885 26321 51701 131605 258505 342173 1079161 1710865 2553137 5395805 12765685 14029093 33190781 70145465 104678617 165953905 523393085 1360822021 6804110105