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2224242142 = 21112121071
BaseRepresentation
bin1000010010010011…
…0011110111011110
312202000022012121121
42010210303313132
514023401222032
61004413121154
7106055513653
oct20444636736
95660265547
102224242142
11a41588051
12520a891ba
13295a6b915
1417158bc2a
15d0409a97
hex84933dde

2224242142 has 4 divisors (see below), whose sum is σ = 3336363216. Its totient is φ = 1112121070.

The previous prime is 2224242131. The next prime is 2224242187. The reversal of 2224242142 is 2412424222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060534 + ... + 556060537.

It is an arithmetic number, because the mean of its divisors is an integer number (834090804).

Almost surely, 22224242142 is an apocalyptic number.

2224242142 is a deficient number, since it is larger than the sum of its proper divisors (1112121074).

2224242142 is a wasteful number, since it uses less digits than its factorization.

2224242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112121073.

The product of its digits is 4096, while the sum is 25.

The square root of 2224242142 is about 47161.8716973786. The cubic root of 2224242142 is about 1305.3511465817.

Adding to 2224242142 its reverse (2412424222), we get a palindrome (4636666364).

The spelling of 2224242142 in words is "two billion, two hundred twenty-four million, two hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 1112121071 2224242142