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5224314400 = 255222928517
BaseRepresentation
bin1001101110110010…
…01011011000100000
3111111002110200001221
410313121023120200
541144411030100
62222223104424
7243314640214
oct46731133040
914432420057
105224314400
112240a97808
121019742114
13653479cc6
14377bb2944
152089b501a
hex13764b620

5224314400 has 72 divisors (see below), whose sum is σ = 12810000420. Its totient is φ = 2080527360.

The previous prime is 5224314371. The next prime is 5224314409. The reversal of 5224314400 is 44134225.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4198521616 + 1025792784 = 64796^2 + 32028^2 .

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 (5224314409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168942 + ... + 197458.

Almost surely, 25224314400 is an apocalyptic number.

5224314400 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 5224314400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6405000210).

5224314400 is an abundant number, since it is smaller than the sum of its proper divisors (7585686020).

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

5224314400 is a wasteful number, since it uses less digits than its factorization.

5224314400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28766 (or 28753 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5224314400 is about 72279.4189240616. The cubic root of 5224314400 is about 1735.1742800954.

Adding to 5224314400 its reverse (44134225), we get a palindrome (5268448625).

The spelling of 5224314400 in words is "five billion, two hundred twenty-four million, three hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 229 400 458 800 916 1145 1832 2290 3664 4580 5725 7328 9160 11450 18320 22900 28517 36640 45800 57034 91600 114068 142585 183200 228136 285170 456272 570340 712925 912544 1140680 1425850 2281360 2851700 4562720 5703400 6530393 11406800 13060786 22813600 26121572 32651965 52243144 65303930 104486288 130607860 163259825 208972576 261215720 326519650 522431440 653039300 1044862880 1306078600 2612157200 5224314400