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442245121342411 = 4341948015112683
BaseRepresentation
bin110010010001110000011011…
…1010111000111101111001011
32010222212012221220002100110211
41210203200313113013233023
5430431221002030424121
64204324334245221551
7162103104243361402
oct14443406727075713
92128765856070424
10442245121342411
11118a05114767082
12417260984018b7
1315c9c6c7783b0a
147b2cac70ac639
15361dc256a8ce1
hex19238375c7bcb

442245121342411 has 16 divisors (see below), whose sum is σ = 453704486336640. Its totient is φ = 430839576921600.

The previous prime is 442245121342363. The next prime is 442245121342429. The reversal of 442245121342411 is 114243121542244.

It is a cyclic number.

It is not a de Polignac number, because 442245121342411 - 239 = 441695365528523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442245121342111) 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, 83943276 + ... + 89055958.

It is an arithmetic number, because the mean of its divisors is an integer number (28356530396040).

Almost surely, 2442245121342411 is an apocalyptic number.

442245121342411 is a deficient number, since it is larger than the sum of its proper divisors (11459364994229).

442245121342411 is a wasteful number, since it uses less digits than its factorization.

442245121342411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117946.

The product of its digits is 245760, while the sum is 40.

Adding to 442245121342411 its reverse (114243121542244), we get a palindrome (556488242884655).

The spelling of 442245121342411 in words is "four hundred forty-two trillion, two hundred forty-five billion, one hundred twenty-one million, three hundred forty-two thousand, four hundred eleven".

Divisors: 1 43 419 4801 18017 206443 2011619 5112683 86499617 219845369 2142214177 24545991083 92115209611 1055477616569 10284770263777 442245121342411