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5530021300 = 22521672691231
BaseRepresentation
bin1010010011001110…
…10110110110110100
3112021101201012002201
411021213112312310
542311141140200
62312423314244
7254016256036
oct51147266664
915241635081
105530021300
112388609941
1210a3bab984
136a18c556b
143a662dc56
1522574ec6a
hex1499d6db4

5530021300 has 72 divisors (see below), whose sum is σ = 12126723840. Its totient is φ = 2188809600.

The previous prime is 5530021297. The next prime is 5530021327. The reversal of 5530021300 is 31200355.

It is a super-2 number, since 2×55300213002 = 61162271156907380000, which contains 22 as substring.

It is a congruent number.

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, 4491685 + ... + 4492915.

It is an arithmetic number, because the mean of its divisors is an integer number (168426720).

Almost surely, 25530021300 is an apocalyptic number.

5530021300 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 5530021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6063361920).

5530021300 is an abundant number, since it is smaller than the sum of its proper divisors (6596702540).

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

5530021300 is a wasteful number, since it uses less digits than its factorization.

5530021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5530021300 is about 74364.1129846917. The cubic root of 5530021300 is about 1768.3800280006.

Adding to 5530021300 its reverse (31200355), we get a palindrome (5561221655).

The spelling of 5530021300 in words is "five billion, five hundred thirty million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167 269 334 538 668 835 1076 1231 1345 1670 2462 2690 3340 4175 4924 5380 6155 6725 8350 12310 13450 16700 24620 26900 30775 44923 61550 89846 123100 179692 205577 224615 331139 411154 449230 662278 822308 898460 1027885 1123075 1324556 1655695 2055770 2246150 3311390 4111540 4492300 5139425 6622780 8278475 10278850 16556950 20557700 33113900 55300213 110600426 221200852 276501065 553002130 1106004260 1382505325 2765010650 5530021300