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6804860829 = 3136713719009
BaseRepresentation
bin1100101011001100…
…11110111110011101
3122120020112202011120
412111212132332131
5102414021021304
63043123441153
7330426235254
oct62546367635
918506482146
106804860829
112982191728
12139ab261b9
13845a61290
14487a8179b
1529c6200d9
hex19599ef9d

6804860829 has 32 divisors (see below), whose sum is σ = 9989831040. Its totient is φ = 4094779392.

The previous prime is 6804860813. The next prime is 6804860837. The reversal of 6804860829 is 9280684086.

It is a happy number.

It is not a de Polignac number, because 6804860829 - 24 = 6804860813 is a prime.

It is a super-2 number, since 2×68048608292 = 92612261804117134482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804860129) 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, 348477 + ... + 367485.

It is an arithmetic number, because the mean of its divisors is an integer number (312182220).

Almost surely, 26804860829 is an apocalyptic number.

It is an amenable number.

6804860829 is a deficient number, since it is larger than the sum of its proper divisors (3184970211).

6804860829 is a wasteful number, since it uses less digits than its factorization.

6804860829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 6804860829 is about 82491.5803521790. The cubic root of 6804860829 is about 1894.9877892944.

The spelling of 6804860829 in words is "six billion, eight hundred four million, eight hundred sixty thousand, eight hundred twenty-nine".

Divisors: 1 3 13 39 67 137 201 411 871 1781 2613 5343 9179 19009 27537 57027 119327 247117 357981 741351 1273603 2604233 3820809 7812699 16556839 33855029 49670517 101565087 174483611 523450833 2268286943 6804860829