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442251143411 = 72111944996179
BaseRepresentation
bin1100110111110000011…
…10001110100011110011
31120021112020112211201012
412123320032032203303
524221212243042121
6535100052501135
743644252460100
oct6337016164363
91507466484635
10442251143411
11160615271840
127186501a7ab
133291cbbac0c
1417595721aa7
15b785d50c5b
hex66f838e8f3

442251143411 has 48 divisors (see below), whose sum is σ = 592084080000. Its totient is φ = 325743344640.

The previous prime is 442251143359. The next prime is 442251143491. The reversal of 442251143411 is 114341152244.

It is not a de Polignac number, because 442251143411 - 210 = 442251142387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442251143491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4550120 + ... + 4646298.

It is an arithmetic number, because the mean of its divisors is an integer number (12335085000).

Almost surely, 2442251143411 is an apocalyptic number.

442251143411 is a deficient number, since it is larger than the sum of its proper divisors (149832936589).

442251143411 is a wasteful number, since it uses less digits than its factorization.

442251143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96672 (or 96665 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 442251143411 its reverse (114341152244), we get a palindrome (556592295655).

The spelling of 442251143411 in words is "four hundred forty-two billion, two hundred fifty-one million, one hundred forty-three thousand, four hundred eleven".

Divisors: 1 7 11 19 49 77 133 209 449 539 931 1463 3143 4939 8531 10241 22001 34573 59717 93841 96179 242011 418019 656887 673253 1057969 1827401 4598209 4712771 7405783 12791807 20101411 43184371 51840481 89542649 140709877 302290597 475028081 820503049 984969139 2116034179 3325196567 5743521343 9025533539 23276375969 40204649401 63178734773 442251143411