Search a number
-
+
4004260000 = 25541315401
BaseRepresentation
bin1110111010101100…
…0010100010100000
3101100001201111001221
43232223002202200
531200042310000
61501201104424
7201141435256
oct35653024240
911301644057
104004260000
111775333894
12939028114
134ba783720
1429db425d6
1518681761a
hexeeac28a0

4004260000 has 120 divisors (see below), whose sum is σ = 10609544484. Its totient is φ = 1478400000.

The previous prime is 4004259983. The next prime is 4004260009. The reversal of 4004260000 is 624004.

It can be written as a sum of positive squares in 10 ways, for example, as 63936016 + 3940323984 = 7996^2 + 62772^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4004260009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 252300 + ... + 267700.

Almost surely, 24004260000 is an apocalyptic number.

4004260000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4004260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304772242).

4004260000 is an abundant number, since it is smaller than the sum of its proper divisors (6605284484).

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

4004260000 is a wasteful number, since it uses less digits than its factorization.

4004260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15444 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4004260000 is about 63279.2224983841. Note that the first 3 decimals coincide. The cubic root of 4004260000 is about 1587.9643794077.

Adding to 4004260000 its reverse (624004), we get a palindrome (4004884004).

The spelling of 4004260000 in words is "four billion, four million, two hundred sixty thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 125 130 160 200 208 250 260 325 400 416 500 520 625 650 800 1000 1040 1250 1300 1625 2000 2080 2500 2600 3250 4000 5000 5200 6500 8125 10000 10400 13000 15401 16250 20000 26000 30802 32500 52000 61604 65000 77005 123208 130000 154010 200213 246416 260000 308020 385025 400426 492832 616040 770050 800852 1001065 1232080 1540100 1601704 1925125 2002130 2464160 3080200 3203408 3850250 4004260 5005325 6160400 6406816 7700500 8008520 9625625 10010650 12320800 15401000 16017040 19251250 20021300 25026625 30802000 32034080 38502500 40042600 50053250 61604000 77005000 80085200 100106500 125133125 154010000 160170400 200213000 250266250 308020000 400426000 500532500 800852000 1001065000 2002130000 4004260000