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4004441300 = 2252419710069
BaseRepresentation
bin1110111010101110…
…1110110011010100
3101100002001200202202
43232223232303110
531200114110200
61501205024032
7201143121656
oct35653566324
911302050682
104004441300
111775448022
129390b5018
134ba8180c2
1429db8c6d6
151868511d5
hexeeaeecd4

4004441300 has 72 divisors (see below), whose sum is σ = 8994242040. Its totient is φ = 1546444800.

The previous prime is 4004441297. The next prime is 4004441377. The reversal of 4004441300 is 31444004.

It can be written as a sum of positive squares in 12 ways, for example, as 2728808644 + 1275632656 = 52238^2 + 35716^2 .

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392666 + ... + 402734.

Almost surely, 24004441300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4004441300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4497121020).

4004441300 is an abundant number, since it is smaller than the sum of its proper divisors (4989800740).

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

4004441300 is a wasteful number, since it uses less digits than its factorization.

4004441300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221 (or 10214 counting only the distinct ones).

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

The square root of 4004441300 is about 63280.6550218943. The cubic root of 4004441300 is about 1587.9883450174.

Adding to 4004441300 its reverse (31444004), we get a palindrome (4035885304).

The spelling of 4004441300 in words is "four billion, four million, four hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 97 100 164 194 205 388 410 485 820 970 1025 1940 2050 2425 3977 4100 4850 7954 9700 10069 15908 19885 20138 39770 40276 50345 79540 99425 100690 198850 201380 251725 397700 412829 503450 825658 976693 1006900 1651316 1953386 2064145 3906772 4128290 4883465 8256580 9766930 10320725 19533860 20641450 24417325 40044413 41282900 48834650 80088826 97669300 160177652 200222065 400444130 800888260 1001110325 2002220650 4004441300