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4244431300 = 2252291463597
BaseRepresentation
bin1111110011111100…
…1110000111000100
3101221210122110011021
43330333032013010
532143033300200
61541100520524
7210116033164
oct37477160704
911853573137
104244431300
11188896406a
129a5550144
13528464515
142c39c05a4
1519c95941a
hexfcfce1c4

4244431300 has 36 divisors (see below), whose sum is σ = 9528022980. Its totient is φ = 1639227520.

The previous prime is 4244431297. The next prime is 4244431319. The reversal of 4244431300 is 31344424.

It can be written as a sum of positive squares in 6 ways, for example, as 512931904 + 3731499396 = 22648^2 + 61086^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728899 + ... + 734698.

It is an arithmetic number, because the mean of its divisors is an integer number (264667305).

Almost surely, 24244431300 is an apocalyptic number.

It is an amenable number.

4244431300 is an abundant number, since it is smaller than the sum of its proper divisors (5283591680).

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

4244431300 is a wasteful number, since it uses less digits than its factorization.

4244431300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463640 (or 1463633 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4244431300 is about 65149.3000729862. The cubic root of 4244431300 is about 1619.0981237239.

Adding to 4244431300 its reverse (31344424), we get a palindrome (4275775724).

The spelling of 4244431300 in words is "four billion, two hundred forty-four million, four hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 1463597 2927194 5854388 7317985 14635970 29271940 36589925 42444313 73179850 84888626 146359700 169777252 212221565 424443130 848886260 1061107825 2122215650 4244431300