Search a number
-
+
6827204159 = 137109145677
BaseRepresentation
bin1100101101110111…
…01101111000111111
3122121210120220110022
412112323231320333
5102440231013114
63045242402355
7331120164206
oct62673557077
918553526408
106827204159
112993862596
1213a65003bb
1384a585199
1448aa1a23d
1529e58548e
hex196eede3f

6827204159 has 8 divisors (see below), whose sum is σ = 6883491888. Its totient is φ = 6771010240.

The previous prime is 6827204107. The next prime is 6827204173. The reversal of 6827204159 is 9514027286.

It is a happy number.

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 6827204159 - 212 = 6827200063 is a prime.

It is a super-2 number, since 2×68272041592 = 93221433257333794562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827206159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126629 + ... + 172305.

It is an arithmetic number, because the mean of its divisors is an integer number (860436486).

Almost surely, 26827204159 is an apocalyptic number.

6827204159 is a deficient number, since it is larger than the sum of its proper divisors (56287729).

6827204159 is a wasteful number, since it uses less digits than its factorization.

6827204159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46905.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 6827204159 is about 82626.8973095323. The cubic root of 6827204159 is about 1897.0595476215.

The spelling of 6827204159 in words is "six billion, eight hundred twenty-seven million, two hundred four thousand, one hundred fifty-nine".

Divisors: 1 137 1091 45677 149467 6257749 49833607 6827204159