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32424404242 = 216212202121
BaseRepresentation
bin11110001100101001…
…010010010100010010
310002200201020101202211
4132030221102110102
51012401121413432
622521235302334
72225335613536
oct361451222422
9102621211684
1032424404242
11128298048aa
12634aa4a9aa
133099746a19
1417d841bbc6
15c9b8c0d47
hex78ca52512

32424404242 has 4 divisors (see below), whose sum is σ = 48636606366. Its totient is φ = 16212202120.

The previous prime is 32424404239. The next prime is 32424404297. The reversal of 32424404242 is 24240442423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24240442423 = 41591230303.

It can be written as a sum of positive squares in only one way, i.e., 31666558401 + 757845841 = 177951^2 + 27529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106101059 + ... + 8106101062.

Almost surely, 232424404242 is an apocalyptic number.

32424404242 is a deficient number, since it is larger than the sum of its proper divisors (16212202124).

32424404242 is a wasteful number, since it uses less digits than its factorization.

32424404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212202123.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 32424404242 its reverse (24240442423), we get a palindrome (56664846665).

The spelling of 32424404242 in words is "thirty-two billion, four hundred twenty-four million, four hundred four thousand, two hundred forty-two".

Divisors: 1 2 16212202121 32424404242