Search a number
-
+
4356455489 = 19229287131
BaseRepresentation
bin1000000111010101…
…00011110001000001
3102020121102212110022
410003222203301001
532410223033424
62000141543225
7212646155261
oct40352436101
912217385408
104356455489
111936118541
12a16b74b15
13545728019
142d48217a1
151a76d695e
hex103aa3c41

4356455489 has 4 divisors (see below), whose sum is σ = 4585742640. Its totient is φ = 4127168340.

The previous prime is 4356455449. The next prime is 4356455497. The reversal of 4356455489 is 9845546534.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9845546534 = 24922773267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4356455489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4356455489.

It is not an unprimeable number, because it can be changed into a prime (4356455419) 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 3 ways as a sum of consecutive naturals, for example, 114643547 + ... + 114643584.

It is an arithmetic number, because the mean of its divisors is an integer number (1146435660).

Almost surely, 24356455489 is an apocalyptic number.

It is an amenable number.

4356455489 is a deficient number, since it is larger than the sum of its proper divisors (229287151).

4356455489 is a wasteful number, since it uses less digits than its factorization.

4356455489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229287150.

The product of its digits is 10368000, while the sum is 53.

The square root of 4356455489 is about 66003.4505840414. The cubic root of 4356455489 is about 1633.2190127909.

The spelling of 4356455489 in words is "four billion, three hundred fifty-six million, four hundred fifty-five thousand, four hundred eighty-nine".

Divisors: 1 19 229287131 4356455489