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6804357161 = 71079084589
BaseRepresentation
bin1100101011001001…
…00100000000101001
3122120012121011021012
412111210210000221
5102413403412121
63043104553305
7330422036660
oct62544440051
918505534235
106804357161
112981978278
12139a922835
13845915c54
1448798ddd7
1529c570c5b
hex195924029

6804357161 has 8 divisors (see below), whose sum is σ = 7849085760. Its totient is φ = 5777797968.

The previous prime is 6804357143. The next prime is 6804357187. The reversal of 6804357161 is 1617534086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6804357161 - 230 = 5730615337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6804357361) 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, 4541546 + ... + 4543043.

It is an arithmetic number, because the mean of its divisors is an integer number (981135720).

Almost surely, 26804357161 is an apocalyptic number.

It is an amenable number.

6804357161 is a deficient number, since it is larger than the sum of its proper divisors (1044728599).

6804357161 is a wasteful number, since it uses less digits than its factorization.

6804357161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084703.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 6804357161 is about 82488.5274507916. The cubic root of 6804357161 is about 1894.9410350558.

The spelling of 6804357161 in words is "six billion, eight hundred four million, three hundred fifty-seven thousand, one hundred sixty-one".

Divisors: 1 7 107 749 9084589 63592123 972051023 6804357161