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444243242222 = 21326130617039
BaseRepresentation
bin1100111011011101111…
…01011110110011101110
31120110200002000221112122
412131232331132303232
524234302232222342
6540025454232542
744044522153253
oct6355675366356
91513602027478
10444243242222
1116144780209a
12721201b5752
1332b79829b00
141770412142a
15b850ba24d2
hex676ef5ecee

444243242222 has 48 divisors (see below), whose sum is σ = 733739466240. Its totient is φ = 201579580800.

The previous prime is 444243242207. The next prime is 444243242227. The reversal of 444243242222 is 222242342444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444243242227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63108179 + ... + 63115217.

It is an arithmetic number, because the mean of its divisors is an integer number (15286238880).

Almost surely, 2444243242222 is an apocalyptic number.

444243242222 is a deficient number, since it is larger than the sum of its proper divisors (289496224018).

444243242222 is a wasteful number, since it uses less digits than its factorization.

444243242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189 (or 10176 counting only the distinct ones).

The product of its digits is 196608, while the sum is 35.

Adding to 444243242222 its reverse (222242342444), we get a palindrome (666485584666).

The spelling of 444243242222 in words is "four hundred forty-four billion, two hundred forty-three million, two hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 61 122 169 338 793 1586 3061 6122 7039 10309 14078 20618 39793 79586 91507 183014 186721 373442 429379 517309 858758 1034618 1189591 2379182 2427373 4854746 5581927 11163854 21546379 31555849 43092758 63111698 72565051 145130102 280102927 560205854 1314329119 2628658238 3641338051 7282676102 17086278547 34172557094 222121621111 444243242222