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444020004201 = 31572584736473
BaseRepresentation
bin1100111011000011010…
…01111001010101101001
31120110002111222021112210
412131201221321111221
524233323110113301
6535551401355333
744036141522454
oct6354151712551
91513074867483
10444020004201
11161342798064
1272079498b49
1332b424c75c7
14176c261049b
15b83b2a7ad6
hex6761a79569

444020004201 has 16 divisors (see below), whose sum is σ = 595836929664. Its totient is φ = 294108457344.

The previous prime is 444020004199. The next prime is 444020004217. The reversal of 444020004201 is 102400020444.

It is not a de Polignac number, because 444020004201 - 21 = 444020004199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444020000201) 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, 12155701 + ... + 12192173.

It is an arithmetic number, because the mean of its divisors is an integer number (37239808104).

Almost surely, 2444020004201 is an apocalyptic number.

It is an amenable number.

444020004201 is a deficient number, since it is larger than the sum of its proper divisors (151816925463).

444020004201 is a wasteful number, since it uses less digits than its factorization.

444020004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62480.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 444020004201 its reverse (102400020444), we get a palindrome (546420024645).

The spelling of 444020004201 in words is "four hundred forty-four billion, twenty million, four thousand, two hundred one".

Divisors: 1 3 157 471 25847 36473 77541 109419 4057979 5726261 12173937 17178783 942717631 2828152893 148006668067 444020004201