Search a number
-
+
4271228040881 = 10614025662621
BaseRepresentation
bin111110001001111001000…
…001111011011010110001
3120010022210020002202200202
4332021321001323122301
51024434433334302011
613030101452124545
7620405004213644
oct76117101733261
916108706082622
104271228040881
1113a746597315a
1258b961766755
1324ca0cac3a59
1410aa2b185a5b
157618776923b
hex3e27907b6b1

4271228040881 has 4 divisors (see below), whose sum is σ = 4275253704564. Its totient is φ = 4267202377200.

The previous prime is 4271228040847. The next prime is 4271228040901. The reversal of 4271228040881 is 1880408221724.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1185616099600 + 3085611941281 = 1088860^2 + 1756591^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271228040881 - 210 = 4271228039857 is a prime.

It is a super-2 number, since 2×42712280408812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4271228040841) 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 3 ways as a sum of consecutive naturals, for example, 2012830250 + ... + 2012832371.

It is an arithmetic number, because the mean of its divisors is an integer number (1068813426141).

Almost surely, 24271228040881 is an apocalyptic number.

It is an amenable number.

4271228040881 is a deficient number, since it is larger than the sum of its proper divisors (4025663683).

4271228040881 is a wasteful number, since it uses less digits than its factorization.

4271228040881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025663682.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 4271228040881 in words is "four trillion, two hundred seventy-one billion, two hundred twenty-eight million, forty thousand, eight hundred eighty-one".

Divisors: 1 1061 4025662621 4271228040881