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444301230434 = 219257151130109
BaseRepresentation
bin1100111011100100110…
…10101100000101100010
31120110211010011001102012
412131302122230011202
524234412103333214
6540035325152522
744046125101145
oct6356232540542
91513733131365
10444301230434
11161477509536
12721376bb742
1332b88851169
141770bad805c
15b855d0903e
hex67726ac162

444301230434 has 32 divisors (see below), whose sum is σ = 704747433600. Its totient is φ = 209493872640.

The previous prime is 444301230433. The next prime is 444301230481. The reversal of 444301230434 is 434032103444.

It is a self number, because there is not a number n which added to its sum of digits gives 444301230434.

It is not an unprimeable number, because it can be changed into a prime (444301230433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14741372 + ... + 14771480.

It is an arithmetic number, because the mean of its divisors is an integer number (22023357300).

Almost surely, 2444301230434 is an apocalyptic number.

444301230434 is a deficient number, since it is larger than the sum of its proper divisors (260446203166).

444301230434 is a wasteful number, since it uses less digits than its factorization.

444301230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31898.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444301230434 its reverse (434032103444), we get a palindrome (878333333878).

The spelling of 444301230434 in words is "four hundred forty-four billion, three hundred one million, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 19 38 257 514 1511 3022 4883 9766 28709 30109 57418 60218 388327 572071 776654 1144142 7378213 7738013 14756426 15476026 45494699 90989398 147022247 294044494 864399281 1728798562 11692137643 23384275286 222150615217 444301230434