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2000831340 = 223533347189
BaseRepresentation
bin111011101000010…
…0100001101101100
312011102220202121110
41313100210031230
513044203100330
6530312432020
7100403533344
oct16720441554
95142822543
102000831340
11937465222
1247a0a8610
1325b6a8891
1414da33d24
15ba9c8db0
hex7742436c

2000831340 has 24 divisors (see below), whose sum is σ = 5602327920. Its totient is φ = 533555008.

The previous prime is 2000831299. The next prime is 2000831401. The reversal of 2000831340 is 431380002.

It is a happy number.

It is a super-2 number, since 2×20008313402 = 8006652102252391200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16673535 + ... + 16673654.

It is an arithmetic number, because the mean of its divisors is an integer number (233430330).

Almost surely, 22000831340 is an apocalyptic number.

2000831340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000831340 is an abundant number, since it is smaller than the sum of its proper divisors (3601496580).

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

2000831340 is a wasteful number, since it uses less digits than its factorization.

2000831340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33347201 (or 33347199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2000831340 is about 44730.6532480803. The cubic root of 2000831340 is about 1260.0955961735.

The spelling of 2000831340 in words is "two billion, eight hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33347189 66694378 100041567 133388756 166735945 200083134 333471890 400166268 500207835 666943780 1000415670 2000831340