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444214023110 = 251113310639177
BaseRepresentation
bin1100111011011010011…
…10000001001111000110
31120110121001001110110022
412131231032001033012
524234222242214420
6540022532055142
744044015616324
oct6355516011706
91513531043408
10444214023110
11161432265370
12721124644b2
1332b737693b0
14177002b6d14
15b84d32ec25
hex676d3813c6

444214023110 has 32 divisors (see below), whose sum is σ = 939372874272. Its totient is φ = 149106804480.

The previous prime is 444214023091. The next prime is 444214023119. The reversal of 444214023110 is 11320412444.

It is a super-2 number, since 2×4442140231102 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444214023110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214023119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155318159 + ... + 155321018.

It is an arithmetic number, because the mean of its divisors is an integer number (29355402321).

Almost surely, 2444214023110 is an apocalyptic number.

444214023110 is an abundant number, since it is smaller than the sum of its proper divisors (495158851162).

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

444214023110 is a wasteful number, since it uses less digits than its factorization.

444214023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310639208.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 444214023110 its reverse (11320412444), we get a palindrome (455534435554).

The spelling of 444214023110 in words is "four hundred forty-four billion, two hundred fourteen million, twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 310639177 621278354 1553195885 3106391770 3417030947 4038309301 6834061894 8076618602 17085154735 20191546505 34170309470 40383093010 44421402311 88842804622 222107011555 444214023110