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4488080000 = 275456101
BaseRepresentation
bin1000010111000001…
…01010101010000000
3102120210010002100012
410023200222222000
533142422030000
62021203044052
7216135023225
oct41340525200
912523102305
104488080000
1119a3449a28
12a53070628
13566a92051
143080c594c
151b4036735
hex10b82aa80

4488080000 has 80 divisors (see below), whose sum is σ = 11172993810. Its totient is φ = 1795200000.

The previous prime is 4488079987. The next prime is 4488080017. The reversal of 4488080000 is 808844.

It can be written as a sum of positive squares in 5 ways, for example, as 150013504 + 4338066496 = 12248^2 + 65864^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51950 + ... + 108050.

Almost surely, 24488080000 is an apocalyptic number.

4488080000 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 4488080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586496905).

4488080000 is an abundant number, since it is smaller than the sum of its proper divisors (6684913810).

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

4488080000 is an frugal number, since it uses more digits than its factorization.

4488080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56135 (or 56108 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 4488080000 is about 66993.1339765502. The cubic root of 4488080000 is about 1649.5045956860.

Adding to 4488080000 its reverse (808844), we get a palindrome (4488888844).

The spelling of 4488080000 in words is "four billion, four hundred eighty-eight million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 56101 80000 112202 224404 280505 448808 561010 897616 1122020 1402525 1795232 2244040 2805050 3590464 4488080 5610100 7012625 7180928 8976160 11220200 14025250 17952320 22440400 28050500 35063125 35904640 44880800 56101000 70126250 89761600 112202000 140252500 179523200 224404000 280505000 448808000 561010000 897616000 1122020000 2244040000 4488080000