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5281632800 = 255259149751
BaseRepresentation
bin1001110101100111…
…10101001000100000
3111122002022202010122
410322303311020200
541304044222200
62232031415412
7244612065233
oct47263651040
914562282118
105281632800
112270386994
121034984568
136622c8512
1438165341a
1520da38385
hex13acf5220

5281632800 has 144 divisors (see below), whose sum is σ = 13217904000. Its totient is φ = 2060160000.

The previous prime is 5281632799. The next prime is 5281632827. The reversal of 5281632800 is 82361825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7032425 + ... + 7033175.

It is an arithmetic number, because the mean of its divisors is an integer number (91791000).

Almost surely, 25281632800 is an apocalyptic number.

5281632800 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 5281632800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6608952000).

5281632800 is an abundant number, since it is smaller than the sum of its proper divisors (7936271200).

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

5281632800 is a wasteful number, since it uses less digits than its factorization.

5281632800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5281632800 is about 72674.8429650866. The cubic root of 5281632800 is about 1741.4970161542.

The spelling of 5281632800 in words is "five billion, two hundred eighty-one million, six hundred thirty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 59 80 100 118 149 160 200 236 295 298 400 472 590 596 745 751 800 944 1180 1192 1475 1490 1502 1888 2360 2384 2950 2980 3004 3725 3755 4720 4768 5900 5960 6008 7450 7510 8791 9440 11800 11920 12016 14900 15020 17582 18775 23600 23840 24032 29800 30040 35164 37550 43955 44309 47200 59600 60080 70328 75100 87910 88618 111899 119200 120160 140656 150200 175820 177236 219775 221545 223798 281312 300400 351640 354472 439550 443090 447596 559495 600800 703280 708944 879100 886180 895192 1107725 1118990 1406560 1417888 1758200 1772360 1790384 2215450 2237980 2797475 3516400 3544720 3580768 4430900 4475960 5594950 6602041 7032800 7089440 8861800 8951920 11189900 13204082 17723600 17903840 22379800 26408164 33010205 35447200 44759600 52816328 66020410 89519200 105632656 132040820 165051025 211265312 264081640 330102050 528163280 660204100 1056326560 1320408200 2640816400 5281632800