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4442286245 = 54127272
BaseRepresentation
bin1000010001100011…
…11110100010100101
3102110120221112010012
410020301332202211
533044211124440
62012445340005
7215040544565
oct41061764245
912416845105
104442286245
11197a611451
12a3b867605
1355a44a357
14301da4da5
151aeedce65
hex108c7e8a5

4442286245 has 18 divisors (see below), whose sum is σ = 5471458866. Its totient is φ = 3462381120.

The previous prime is 4442286223. The next prime is 4442286253. The reversal of 4442286245 is 5426822444.

It can be written as a sum of positive squares in 3 ways, for example, as 255808036 + 4186478209 = 15994^2 + 64703^2 .

It is not a de Polignac number, because 4442286245 - 212 = 4442282149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6110072 + ... + 6110798.

It is an arithmetic number, because the mean of its divisors is an integer number (303969937).

Almost surely, 24442286245 is an apocalyptic number.

It is an amenable number.

4442286245 is a deficient number, since it is larger than the sum of its proper divisors (1029172621).

4442286245 is an frugal number, since it uses more digits than its factorization.

4442286245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 773 counting only the distinct ones).

The product of its digits is 491520, while the sum is 41.

The square root of 4442286245 is about 66650.4782053362. The cubic root of 4442286245 is about 1643.8752109220.

The spelling of 4442286245 in words is "four billion, four hundred forty-two million, two hundred eighty-six thousand, two hundred forty-five".

Divisors: 1 5 41 205 727 1681 3635 8405 29807 149035 528529 1222087 2642645 6110435 21669689 108348445 888457249 4442286245