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4044000105 = 325101889769
BaseRepresentation
bin1111000100001010…
…1000101101101001
3101102211111111020200
43301002220231221
531240231000410
61505140542413
7202133301525
oct36102505551
911384444220
104044000105
111795807152
1294a3b1a09
134c5a88b92
142a5128d85
1518a0673c0
hexf10a8b69

4044000105 has 24 divisors (see below), whose sum is σ = 7079010120. Its totient is φ = 2135443200.

The previous prime is 4044000061. The next prime is 4044000187. The reversal of 4044000105 is 5010004404.

It can be written as a sum of positive squares in 4 ways, for example, as 683247321 + 3360752784 = 26139^2 + 57972^2 .

It is not a de Polignac number, because 4044000105 - 27 = 4043999977 is a prime.

It is a super-2 number, since 2×40440001052 = 32707873698480022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440340 + ... + 449429.

It is an arithmetic number, because the mean of its divisors is an integer number (294958755).

Almost surely, 24044000105 is an apocalyptic number.

4044000105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4044000105 is a deficient number, since it is larger than the sum of its proper divisors (3035010015).

4044000105 is a wasteful number, since it uses less digits than its factorization.

4044000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889881 (or 889878 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4044000105 is about 63592.4532079082. The cubic root of 4044000105 is about 1593.2003240285.

Adding to 4044000105 its reverse (5010004404), we get a palindrome (9054004509).

The spelling of 4044000105 in words is "four billion, forty-four million, one hundred five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 101 303 505 909 1515 4545 889769 2669307 4448845 8007921 13346535 40039605 89866669 269600007 449333345 808800021 1348000035 4044000105