Search a number
-
+
2555152443 = 32283905827
BaseRepresentation
bin1001100001001100…
…1000100000111011
320121001222012012200
42120103020200323
520213104334233
61101313441243
7120214303014
oct23023104073
96531865180
102555152443
1110a1353938
125b3870223
1331949cb2c
141a34ca00b
15ee4c2313
hex984c883b

2555152443 has 6 divisors (see below), whose sum is σ = 3690775764. Its totient is φ = 1703434956.

The previous prime is 2555152441. The next prime is 2555152447. The reversal of 2555152443 is 3442515552.

It is not a de Polignac number, because 2555152443 - 21 = 2555152441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555152398 and 2555152407.

It is not an unprimeable number, because it can be changed into a prime (2555152441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141952905 + ... + 141952922.

It is an arithmetic number, because the mean of its divisors is an integer number (615129294).

Almost surely, 22555152443 is an apocalyptic number.

2555152443 is a deficient number, since it is larger than the sum of its proper divisors (1135623321).

2555152443 is a wasteful number, since it uses less digits than its factorization.

2555152443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283905833 (or 283905830 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2555152443 is about 50548.5157348858. The cubic root of 2555152443 is about 1367.1167528138.

Adding to 2555152443 its reverse (3442515552), we get a palindrome (5997667995).

The spelling of 2555152443 in words is "two billion, five hundred fifty-five million, one hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 3 9 283905827 851717481 2555152443