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2000320200 = 2332521111289
BaseRepresentation
bin111011100111010…
…0111011011001000
312011101221210110100
41313032213123020
513044040221300
6530253445400
7100366304214
oct16716473310
95141853410
102000320200
1193714619a
12479aa0860
1325b55a028
1414d93d944
15ba927700
hex773a76c8

2000320200 has 72 divisors (see below), whose sum is σ = 6717748050. Its totient is φ = 533418240.

The previous prime is 2000320193. The next prime is 2000320219. The reversal of 2000320200 is 20230002.

It can be written as a sum of positive squares in 3 ways, for example, as 1252735236 + 747584964 = 35394^2 + 27342^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 553845 + ... + 557444.

Almost surely, 22000320200 is an apocalyptic number.

2000320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000320200 is an abundant number, since it is smaller than the sum of its proper divisors (4717427850).

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

2000320200 is a wasteful number, since it uses less digits than its factorization.

2000320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111311 (or 1111299 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2000320200 is about 44724.9393515519. The cubic root of 2000320200 is about 1259.9882840936.

Adding to 2000320200 its reverse (20230002), we get a palindrome (2020550202).

The spelling of 2000320200 in words is "two billion, three hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 1111289 2222578 3333867 4445156 5556445 6667734 8890312 10001601 11112890 13335468 16669335 20003202 22225780 26670936 27782225 33338670 40006404 44451560 50008005 55564450 66677340 80012808 83346675 100016010 111128900 133354680 166693350 200032020 222257800 250040025 333386700 400064040 500080050 666773400 1000160100 2000320200