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445504140240111 = 32491141497125281
BaseRepresentation
bin110010101001011110000010…
…0000001100110010011101111
32011102101210001112002221211100
41211102330010001212103233
5431343114434400140421
64215301435430454143
7162560416622054601
oct14522740401462357
92142353045087740
10445504140240111
11119a51276995367
1241b7182b204353
1316177b24a0b654
147c0273050b171
1536788b98c7c26
hex1952f040664ef

445504140240111 has 24 divisors (see below), whose sum is σ = 644862246958800. Its totient is φ = 296376876633600.

The previous prime is 445504140240083. The next prime is 445504140240121. The reversal of 445504140240111 is 111042041405544.

445504140240111 is a `hidden beast` number, since 4 + 4 + 5 + 504 + 14 + 0 + 24 + 0 + 111 = 666.

It is not a de Polignac number, because 445504140240111 - 234 = 445486960370927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445504140240121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58961791 + ... + 66087071.

It is an arithmetic number, because the mean of its divisors is an integer number (26869260289950).

Almost surely, 2445504140240111 is an apocalyptic number.

445504140240111 is a deficient number, since it is larger than the sum of its proper divisors (199358106718689).

445504140240111 is a wasteful number, since it uses less digits than its factorization.

445504140240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139927 (or 7139924 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 445504140240111 its reverse (111042041405544), we get a palindrome (556546181645655).

The spelling of 445504140240111 in words is "four hundred forty-five trillion, five hundred four billion, one hundred forty million, two hundred forty thousand, one hundred eleven".

Divisors: 1 3 9 491 1473 4419 14149 42447 127341 6947159 7125281 20841477 21375843 62524431 64127529 3498512971 10495538913 31486616739 100815600869 302446802607 907340407821 49500460026679 148501380080037 445504140240111