[go: up one dir, main page]

Search a number
-
+
2555202212 = 22638800553
BaseRepresentation
bin1001100001001101…
…0100101010100100
320121002001201110222
42120103110222210
520213112432322
61101314503512
7120214601063
oct23023245244
96532051428
102555202212
1110a1388272
125b3894b98
133194b9694
141a35001da
15ee4d1e42
hex984d4aa4

2555202212 has 6 divisors (see below), whose sum is σ = 4471603878. Its totient is φ = 1277601104.

The previous prime is 2555202157. The next prime is 2555202229. The reversal of 2555202212 is 2122025552.

It can be written as a sum of positive squares in only one way, i.e., 2029142116 + 526060096 = 45046^2 + 22936^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 319400273 + ... + 319400280.

It is an arithmetic number, because the mean of its divisors is an integer number (745267313).

Almost surely, 22555202212 is an apocalyptic number.

It is an amenable number.

2555202212 is a deficient number, since it is larger than the sum of its proper divisors (1916401666).

2555202212 is a wasteful number, since it uses less digits than its factorization.

2555202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638800557 (or 638800555 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2555202212 is about 50549.0080219187. The cubic root of 2555202212 is about 1367.1256289433.

Adding to 2555202212 its reverse (2122025552), we get a palindrome (4677227764).

The spelling of 2555202212 in words is "two billion, five hundred fifty-five million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 638800553 1277601106 2555202212