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42242422424 = 2329182079407
BaseRepresentation
bin100111010101110110…
…000011011010011000
311001000221120101202212
4213111312003122120
51143003030004144
631223401414252
73023543444336
oct472566033230
9131027511685
1042242422424
1116a07823214
12822aa9a388
133ca2818237
14208a32cb56
1511737d349e
hex9d5d83698

42242422424 has 16 divisors (see below), whose sum is σ = 81935733600. Its totient is φ = 20392893472.

The previous prime is 42242422423. The next prime is 42242422447. The reversal of 42242422424 is 42422424224.

42242422424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242422423) 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, 91039472 + ... + 91039935.

It is an arithmetic number, because the mean of its divisors is an integer number (5120983350).

Almost surely, 242242422424 is an apocalyptic number.

It is an amenable number.

42242422424 is a deficient number, since it is larger than the sum of its proper divisors (39693311176).

42242422424 is a wasteful number, since it uses less digits than its factorization.

42242422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182079442 (or 182079438 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

Adding to 42242422424 its reverse (42422424224), we get a palindrome (84664846648).

The spelling of 42242422424 in words is "forty-two billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 29 58 116 232 182079407 364158814 728317628 1456635256 5280302803 10560605606 21121211212 42242422424