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5284044800 = 2135225801
BaseRepresentation
bin1001110101111010…
…00010000000000000
3111122020212021202222
410322331002000000
541310203413200
62232155230212
7244641432266
oct47275020000
914566767688
105284044800
112271784081
121035748368
13662961338
14381ac0436
1520dd62d85
hex13af42000

5284044800 has 84 divisors (see below), whose sum is σ = 13104139146. Its totient is φ = 2113536000.

The previous prime is 5284044793. The next prime is 5284044803. The reversal of 5284044800 is 84404825.

It can be written as a sum of positive squares in 3 ways, for example, as 3957919744 + 1326125056 = 62912^2 + 36416^2 .

It is a super-2 number, since 2×52840448002 = 55842258896814080000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5284044803) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 191900 + ... + 217700.

Almost surely, 25284044800 is an apocalyptic number.

5284044800 is a gapful number since it is divisible by the number (50) 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 5284044800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6552069573).

5284044800 is an abundant number, since it is smaller than the sum of its proper divisors (7820094346).

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

5284044800 is an equidigital number, since it uses as much as digits as its factorization.

5284044800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837 (or 25808 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 5284044800 is about 72691.4355340435. The cubic root of 5284044800 is about 1741.7620763292.

The spelling of 5284044800 in words is "five billion, two hundred eighty-four million, forty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 4096 5120 6400 8192 10240 12800 20480 25600 25801 40960 51200 51602 102400 103204 129005 204800 206408 258010 412816 516020 645025 825632 1032040 1290050 1651264 2064080 2580100 3302528 4128160 5160200 6605056 8256320 10320400 13210112 16512640 20640800 26420224 33025280 41281600 52840448 66050560 82563200 105680896 132101120 165126400 211361792 264202240 330252800 528404480 660505600 1056808960 1321011200 2642022400 5284044800