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4224192745 = 5844838549
BaseRepresentation
bin1111101111001000…
…0001000011101001
3101220101120020002011
43323302001003221
532122343131440
61535055035521
7206452021513
oct37362010351
911811506064
104224192745
1118784a0593
1299a80bba1
135241c9646
142c1032bb3
1519acac9ea
hexfbc810e9

4224192745 has 4 divisors (see below), whose sum is σ = 5069031300. Its totient is φ = 3379354192.

The previous prime is 4224192743. The next prime is 4224192757. The reversal of 4224192745 is 5472914224.

4224192745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2332986601 + 1891206144 = 48301^2 + 43488^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224192745 - 21 = 4224192743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4224192698 and 4224192707.

It is not an unprimeable number, because it can be changed into a prime (4224192743) 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, 422419270 + ... + 422419279.

It is an arithmetic number, because the mean of its divisors is an integer number (1267257825).

Almost surely, 24224192745 is an apocalyptic number.

It is an amenable number.

4224192745 is a deficient number, since it is larger than the sum of its proper divisors (844838555).

4224192745 is an equidigital number, since it uses as much as digits as its factorization.

4224192745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844838554.

The product of its digits is 161280, while the sum is 40.

The square root of 4224192745 is about 64993.7900495117. The cubic root of 4224192745 is about 1616.5205952741.

The spelling of 4224192745 in words is "four billion, two hundred twenty-four million, one hundred ninety-two thousand, seven hundred forty-five".

Divisors: 1 5 844838549 4224192745