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4234542323 = 11384958393
BaseRepresentation
bin1111110001100101…
…1111110011110011
3101221010001001000212
43330121133303303
532133020323243
61540104534335
7206636005304
oct37431376363
911833031025
104234542323
11188331a360
129a21813ab
135263b135b
142c25687ab
1519bb54318
hexfc65fcf3

4234542323 has 4 divisors (see below), whose sum is σ = 4619500728. Its totient is φ = 3849583920.

The previous prime is 4234542289. The next prime is 4234542337. The reversal of 4234542323 is 3232454324.

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

It is a cyclic number.

It is not a de Polignac number, because 4234542323 - 210 = 4234541299 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 4234542323.

It is not an unprimeable number, because it can be changed into a prime (4234542353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192479186 + ... + 192479207.

It is an arithmetic number, because the mean of its divisors is an integer number (1154875182).

Almost surely, 24234542323 is an apocalyptic number.

4234542323 is a deficient number, since it is larger than the sum of its proper divisors (384958405).

4234542323 is a wasteful number, since it uses less digits than its factorization.

4234542323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384958404.

The product of its digits is 69120, while the sum is 32.

The square root of 4234542323 is about 65073.3610857776. The cubic root of 4234542323 is about 1617.8397160371.

Adding to 4234542323 its reverse (3232454324), we get a palindrome (7466996647).

The spelling of 4234542323 in words is "four billion, two hundred thirty-four million, five hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 11 384958393 4234542323