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4405224145 = 57163772169
BaseRepresentation
bin1000001101001001…
…00110001011010001
3102101000012120110211
410012210212023101
533010214133040
62005043124121
7214110534040
oct40644461321
912330176424
104405224145
1119606a8113
12a2b373641
13552871b0a
142db0b8557
151abb1b8ea
hex1069262d1

4405224145 has 16 divisors (see below), whose sum is σ = 6078522240. Its totient is φ = 3002189184.

The previous prime is 4405224143. The next prime is 4405224151. The reversal of 4405224145 is 5414225044.

It is a cyclic number.

It is not a de Polignac number, because 4405224145 - 21 = 4405224143 is a prime.

It is a super-3 number, since 3×44052241453 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4405224143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380380 + ... + 391789.

It is an arithmetic number, because the mean of its divisors is an integer number (379907640).

Almost surely, 24405224145 is an apocalyptic number.

It is an amenable number.

4405224145 is a deficient number, since it is larger than the sum of its proper divisors (1673298095).

4405224145 is a wasteful number, since it uses less digits than its factorization.

4405224145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772344.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4405224145 is about 66371.8626000506. The cubic root of 4405224145 is about 1639.2908079052.

Adding to 4405224145 its reverse (5414225044), we get a palindrome (9819449189).

The spelling of 4405224145 in words is "four billion, four hundred five million, two hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 5 7 35 163 815 1141 5705 772169 3860845 5405183 27025915 125863547 629317735 881044829 4405224145