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445120112 = 2417296263
BaseRepresentation
bin11010100001111…
…111111001110000
31011000120110000002
4122201333321300
51402422320422
6112100245132
714013313163
oct3241777160
91130513002
10445120112
11209293368
121050a07a8
13712ab7a8
144318bada
1529127692
hex1a87fe70

445120112 has 30 divisors (see below), whose sum is σ = 916144488. Its totient is φ = 209466112.

The previous prime is 445120097. The next prime is 445120147. The reversal of 445120112 is 211021544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43508 + ... + 52755.

Almost surely, 2445120112 is an apocalyptic number.

It is an amenable number.

445120112 is an abundant number, since it is smaller than the sum of its proper divisors (471024376).

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

445120112 is a wasteful number, since it uses less digits than its factorization.

445120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96305 (or 96282 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 445120112 is about 21097.8698450815. The cubic root of 445120112 is about 763.5293556991.

Adding to 445120112 its reverse (211021544), we get a palindrome (656141656).

The spelling of 445120112 in words is "four hundred forty-five million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 96263 192526 385052 770104 1540208 1636471 3272942 6545884 13091768 26183536 27820007 55640014 111280028 222560056 445120112