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445212240104 = 2379704449747
BaseRepresentation
bin1100111101010001011…
…01111010100011101000
31120120011121101010202002
412132220231322203220
524243243313140404
6540305551230132
744110526413052
oct6365055724350
91516147333662
10445212240104
111618a4780595
1272350818348
1332ca2500b38
1417796abc8d2
15b8aacacc1e
hex67a8b7a8e8

445212240104 has 16 divisors (see below), whose sum is σ = 845339697600. Its totient is φ = 219788320752.

The previous prime is 445212240071. The next prime is 445212240107. The reversal of 445212240104 is 401042212544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (445212240107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352224242 + ... + 352225505.

It is an arithmetic number, because the mean of its divisors is an integer number (52833731100).

Almost surely, 2445212240104 is an apocalyptic number.

It is an amenable number.

445212240104 is a deficient number, since it is larger than the sum of its proper divisors (400127457496).

445212240104 is a wasteful number, since it uses less digits than its factorization.

445212240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704449832 (or 704449828 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 445212240104 its reverse (401042212544), we get a palindrome (846254452648).

The spelling of 445212240104 in words is "four hundred forty-five billion, two hundred twelve million, two hundred forty thousand, one hundred four".

Divisors: 1 2 4 8 79 158 316 632 704449747 1408899494 2817798988 5635597976 55651530013 111303060026 222606120052 445212240104