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4242552423 = 323373075413
BaseRepresentation
bin1111110011100000…
…0011011001100111
3101221200002222211020
43330320003121213
532142043134143
61540552342223
7210064046334
oct37470033147
911850088736
104242552423
1118878a047a
129a49a4973
13527c57265
142c365198b
1519c6d7883
hexfce03667

4242552423 has 32 divisors (see below), whose sum is σ = 6083083776. Its totient is φ = 2623218048.

The previous prime is 4242552421. The next prime is 4242552437. The reversal of 4242552423 is 3242552424.

It is not a de Polignac number, because 4242552423 - 21 = 4242552421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242552421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781065 + ... + 786477.

It is an arithmetic number, because the mean of its divisors is an integer number (190096368).

Almost surely, 24242552423 is an apocalyptic number.

4242552423 is a deficient number, since it is larger than the sum of its proper divisors (1840531353).

4242552423 is a wasteful number, since it uses less digits than its factorization.

4242552423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its digits is 76800, while the sum is 33.

The square root of 4242552423 is about 65134.8786979756. The cubic root of 4242552423 is about 1618.8591804278.

Subtracting from 4242552423 its reverse (3242552424), we obtain a palindrome (999999999).

The spelling of 4242552423 in words is "four billion, two hundred forty-two million, five hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 3 23 37 69 111 307 851 921 2553 5413 7061 11359 16239 21183 34077 124499 200281 261257 373497 600843 783771 1661791 4606463 4985373 13819389 38221193 61486267 114663579 184458801 1414184141 4242552423