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4044105285 = 351124509729
BaseRepresentation
bin1111000100001100…
…0010011001000101
3101102211200211112020
43301003002121011
531240242332120
61505143113353
7202134220263
oct36103023105
911384624466
104044105285
111795879180
1294a442859
134c5ac4a0c
142a5155433
1518a088640
hexf10c2645

4044105285 has 16 divisors (see below), whose sum is σ = 7058802240. Its totient is φ = 1960778240.

The previous prime is 4044105281. The next prime is 4044105311. The reversal of 4044105285 is 5825014404.

It is a happy number.

It is not a de Polignac number, because 4044105285 - 22 = 4044105281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044105281) 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, 12254700 + ... + 12255029.

It is an arithmetic number, because the mean of its divisors is an integer number (441175140).

Almost surely, 24044105285 is an apocalyptic number.

It is an amenable number.

4044105285 is a deficient number, since it is larger than the sum of its proper divisors (3014696955).

4044105285 is a wasteful number, since it uses less digits than its factorization.

4044105285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24509748.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 4044105285 is about 63593.2801874538. The cubic root of 4044105285 is about 1593.2141363722.

Adding to 4044105285 its reverse (5825014404), we get a palindrome (9869119689).

The spelling of 4044105285 in words is "four billion, forty-four million, one hundred five thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 24509729 73529187 122548645 269607019 367645935 808821057 1348035095 4044105285