Search a number
-
+
4424223231 = 32653752803
BaseRepresentation
bin1000001111011010…
…00100100111111111
3102102022221211022200
410013231010213333
533030100120411
62011002242543
7214431164001
oct40755044777
912368854280
104424223231
1119703a443a
12a357b6453
1355679478c
142dd822371
151ad620e56
hex107b449ff

4424223231 has 12 divisors (see below), whose sum is σ = 6400339608. Its totient is φ = 2944961424.

The previous prime is 4424223229. The next prime is 4424223241. The reversal of 4424223231 is 1323224244.

4424223231 is a `hidden beast` number, since 4 + 4 + 2 + 422 + 3 + 231 = 666.

It is not a de Polignac number, because 4424223231 - 21 = 4424223229 is a prime.

It is a super-2 number, since 2×44242232312 = 39147502395440158722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4424223195 and 4424223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424223241) 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 11 ways as a sum of consecutive naturals, for example, 370525 + ... + 382278.

It is an arithmetic number, because the mean of its divisors is an integer number (533361634).

Almost surely, 24424223231 is an apocalyptic number.

4424223231 is a deficient number, since it is larger than the sum of its proper divisors (1976116377).

4424223231 is a wasteful number, since it uses less digits than its factorization.

4424223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753462 (or 753459 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4424223231 is about 66514.8346686662. The cubic root of 4424223231 is about 1641.6441016570.

Adding to 4424223231 its reverse (1323224244), we get a palindrome (5747447475).

The spelling of 4424223231 in words is "four billion, four hundred twenty-four million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 9 653 1959 5877 752803 2258409 6775227 491580359 1474741077 4424223231