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444042302 = 21161409809
BaseRepresentation
bin11010011101111…
…000110000111110
31010221112200112012
4122131320300332
51402133323202
6112021211222
714001203654
oct3235706076
91127480465
10444042302
11208717610
12104860b12
1370cc2032
1442d8add4
1528eb3152
hex1a778c3e

444042302 has 32 divisors (see below), whose sum is σ = 741247200. Its totient is φ = 197798400.

The previous prime is 444042253. The next prime is 444042317. The reversal of 444042302 is 203240444.

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 in 15 ways as a sum of consecutive naturals, for example, 548474 + ... + 549282.

It is an arithmetic number, because the mean of its divisors is an integer number (23163975).

Almost surely, 2444042302 is an apocalyptic number.

444042302 is a deficient number, since it is larger than the sum of its proper divisors (297204898).

444042302 is a wasteful number, since it uses less digits than its factorization.

444042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 444042302 is about 21072.3112638362. The cubic root of 444042302 is about 762.9125898216.

Adding to 444042302 its reverse (203240444), we get a palindrome (647282746).

The spelling of 444042302 in words is "four hundred forty-four million, forty-two thousand, three hundred two".

Divisors: 1 2 11 22 61 122 409 671 809 818 1342 1618 4499 8899 8998 17798 24949 49349 49898 98698 274439 330881 542839 548878 661762 1085678 3639691 7279382 20183741 40367482 222021151 444042302