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444220411300 = 22524442204113
BaseRepresentation
bin1100111011011011001…
…10011000110110100100
31120110121111002000101221
412131231212120312210
524234230411130200
6540023321030124
744044124123641
oct6355546306644
91513544060357
10444220411300
11161435928966
1272114625344
1332b74b94ca3
141770109adc8
15b84db9291a
hex676d998da4

444220411300 has 18 divisors (see below), whose sum is σ = 963958292738. Its totient is φ = 177688164480.

The previous prime is 444220411279. The next prime is 444220411301. The reversal of 444220411300 is 3114022444.

It can be written as a sum of positive squares in 3 ways, for example, as 37168755264 + 407051656036 = 192792^2 + 638006^2 .

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

It is not an unprimeable number, because it can be changed into a prime (444220411301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2221101957 + ... + 2221102156.

Almost surely, 2444220411300 is an apocalyptic number.

It is an amenable number.

444220411300 is an abundant number, since it is smaller than the sum of its proper divisors (519737881438).

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

444220411300 is a wasteful number, since it uses less digits than its factorization.

444220411300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442204127 (or 4442204120 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 444220411300 its reverse (3114022444), we get a palindrome (447334433744).

The spelling of 444220411300 in words is "four hundred forty-four billion, two hundred twenty million, four hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4442204113 8884408226 17768816452 22211020565 44422041130 88844082260 111055102825 222110205650 444220411300