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5444422400 = 2852850691
BaseRepresentation
bin1010001001000001…
…10100101100000000
3112001102122022111002
411010200310230000
542122233004100
62300124511132
7251626553414
oct50440645400
915042568432
105444422400
11234426414a
12107b3ab4a8
13689c54921
1439910ad44
1521ce922d5
hex144834b00

5444422400 has 54 divisors (see below), whose sum is σ = 13475811972. Its totient is φ = 2177766400.

The previous prime is 5444422343. The next prime is 5444422409. The reversal of 5444422400 is 42244445.

It is not an unprimeable number, because it can be changed into a prime (5444422409) 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, 418946 + ... + 431745.

Almost surely, 25444422400 is an apocalyptic number.

5444422400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5444422400 is an abundant number, since it is smaller than the sum of its proper divisors (8031389572).

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

5444422400 is an equidigital number, since it uses as much as digits as its factorization.

5444422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850717 (or 850698 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 5444422400 is about 73786.3293571377. The cubic root of 5444422400 is about 1759.2083216288.

Adding to 5444422400 its reverse (42244445), we get a palindrome (5486666845).

The spelling of 5444422400 in words is "five billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 850691 1701382 3402764 4253455 6805528 8506910 13611056 17013820 21267275 27222112 34027640 42534550 54444224 68055280 85069100 108888448 136110560 170138200 217776896 272221120 340276400 544442240 680552800 1088884480 1361105600 2722211200 5444422400