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4444442214 = 2323193166871
BaseRepresentation
bin1000010001110100…
…01100111001100110
3102110202000001112220
410020322030321212
533100234122324
62013003453210
7215065064322
oct41072147146
912422001486
104444442214
111980854243
12a40527206
1355aa23784
143023a6982
151b02b6b79
hex108e8ce66

4444442214 has 32 divisors (see below), whose sum is σ = 9323472384. Its totient is φ = 1409717760.

The previous prime is 4444442207. The next prime is 4444442227. The reversal of 4444442214 is 4122444444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56802 + ... + 110069.

It is an arithmetic number, because the mean of its divisors is an integer number (291358512).

Almost surely, 24444442214 is an apocalyptic number.

4444442214 is an abundant number, since it is smaller than the sum of its proper divisors (4879030170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444442214 is a wasteful number, since it uses less digits than its factorization.

4444442214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167092.

The product of its digits is 65536, while the sum is 33.

The square root of 4444442214 is about 66666.6499383312. The cubic root of 4444442214 is about 1644.1411078495.

Adding to 4444442214 its reverse (4122444444), we get a palindrome (8566886658).

The spelling of 4444442214 in words is "four billion, four hundred forty-four million, four hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 193 386 579 1158 4439 8878 13317 26634 166871 333742 500613 1001226 3838033 7676066 11514099 23028198 32206103 64412206 96618309 193236618 740740369 1481480738 2222221107 4444442214