Search a number
-
+
6841789055 = 51368357811
BaseRepresentation
bin1100101111100110…
…10110101001111111
3122122211000220011122
412113303112221333
5103002444222210
63050523141155
7331355150603
oct62763265177
918584026148
106841789055
1129a1014422
1213ab3747bb
138505c08ba
1448c935503
152a09b6b55
hex197cd6a7f

6841789055 has 4 divisors (see below), whose sum is σ = 8210146872. Its totient is φ = 5473431240.

The previous prime is 6841788973. The next prime is 6841789067. The reversal of 6841789055 is 5509871486.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6841789055 - 224 = 6825011839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6841788988 and 6841789006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684178901 + ... + 684178910.

It is an arithmetic number, because the mean of its divisors is an integer number (2052536718).

Almost surely, 26841789055 is an apocalyptic number.

6841789055 is a deficient number, since it is larger than the sum of its proper divisors (1368357817).

6841789055 is a wasteful number, since it uses less digits than its factorization.

6841789055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368357816.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 6841789055 is about 82715.1077796553. The cubic root of 6841789055 is about 1898.4094773202.

The spelling of 6841789055 in words is "six billion, eight hundred forty-one million, seven hundred eighty-nine thousand, fifty-five".

Divisors: 1 5 1368357811 6841789055