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4444003100 = 2252192338949
BaseRepresentation
bin1000010001110001…
…00001101100011100
3102110201011202012102
410020320201230130
533100131044400
62012550224232
7215061255155
oct41070415434
912421152172
104444003100
111980584339
12a40355078
1355a8cb944
143022d092c
151b022b9d5
hex108e21b1c

4444003100 has 36 divisors (see below), whose sum is σ = 10151043000. Its totient is φ = 1684042560.

The previous prime is 4444003097. The next prime is 4444003111. The reversal of 4444003100 is 13004444.

It is a super-2 number, since 2×44440031002 = 39498327105619220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1167575 + ... + 1171374.

Almost surely, 24444003100 is an apocalyptic number.

It is an amenable number.

4444003100 is an abundant number, since it is smaller than the sum of its proper divisors (5707039900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444003100 is a wasteful number, since it uses less digits than its factorization.

4444003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338982 (or 2338975 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4444003100 is about 66663.3565011544. The cubic root of 4444003100 is about 1644.0869586356.

Adding to 4444003100 its reverse (13004444), we get a palindrome (4457007544).

The spelling of 4444003100 in words is "four billion, four hundred forty-four million, three thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 2338949 4677898 9355796 11694745 23389490 44440031 46778980 58473725 88880062 116947450 177760124 222200155 233894900 444400310 888800620 1111000775 2222001550 4444003100