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2143410500 = 225371155673
BaseRepresentation
bin111111111000001…
…1101100101000100
312112101012112110002
41333300131211010
513342203114000
6552404420432
7104054455130
oct17760354504
95471175402
102143410500
119aa999040
124b99a7718
132820a9b4a
1416494a3c0
15c828e8d5
hex7fc1d944

2143410500 has 96 divisors (see below), whose sum is σ = 5836416768. Its totient is φ = 668064000.

The previous prime is 2143410461. The next prime is 2143410517. The reversal of 2143410500 is 50143412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10664 + ... + 66336.

It is an arithmetic number, because the mean of its divisors is an integer number (60796008).

Almost surely, 22143410500 is an apocalyptic number.

2143410500 is a gapful number since it is divisible by the number (20) 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 2143410500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918208384).

2143410500 is an abundant number, since it is smaller than the sum of its proper divisors (3693006268).

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

2143410500 is a wasteful number, since it uses less digits than its factorization.

2143410500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55710 (or 55698 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2143410500 is about 46296.9815430769. The cubic root of 2143410500 is about 1289.3429540629.

Adding to 2143410500 its reverse (50143412), we get a palindrome (2193553912).

The spelling of 2143410500 in words is "two billion, one hundred forty-three million, four hundred ten thousand, five hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 125 140 154 175 220 250 275 308 350 385 500 550 700 770 875 1100 1375 1540 1750 1925 2750 3500 3850 5500 7700 9625 19250 38500 55673 111346 222692 278365 389711 556730 612403 779422 1113460 1224806 1391825 1558844 1948555 2449612 2783650 3062015 3897110 4286821 5567300 6124030 6959125 7794220 8573642 9742775 12248060 13918250 15310075 17147284 19485550 21434105 27836500 30620150 38971100 42868210 48713875 61240300 76550375 85736420 97427750 107170525 153100750 194855500 214341050 306201500 428682100 535852625 1071705250 2143410500