Search a number
-
+
4955428186 = 22985438417
BaseRepresentation
bin1001001110101110…
…11101010101011010
3110210100111211112021
410213113131111122
540122042200221
62135420005054
7233541305332
oct44727352532
913710454467
104955428186
1121132345a5
12b6369078a
1360c854137
143501bc0c2
151e00a0041
hex1275dd55a

4955428186 has 8 divisors (see below), whose sum is σ = 7689457620. Its totient is φ = 2392275648.

The previous prime is 4955428169. The next prime is 4955428189. The reversal of 4955428186 is 6818245594.

It can be written as a sum of positive squares in 2 ways, for example, as 4914711025 + 40717161 = 70105^2 + 6381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4955428189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42719151 + ... + 42719266.

Almost surely, 24955428186 is an apocalyptic number.

4955428186 is a deficient number, since it is larger than the sum of its proper divisors (2734029434).

4955428186 is a wasteful number, since it uses less digits than its factorization.

4955428186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85438448.

The product of its digits is 2764800, while the sum is 52.

The square root of 4955428186 is about 70394.8022655082. The cubic root of 4955428186 is about 1704.8796578318.

The spelling of 4955428186 in words is "four billion, nine hundred fifty-five million, four hundred twenty-eight thousand, one hundred eighty-six".

Divisors: 1 2 29 58 85438417 170876834 2477714093 4955428186