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2081367330 = 23579911273
BaseRepresentation
bin111110000001111…
…0010010100100010
312101001110102012220
41330003302110202
513230312223310
6542310531510
7102402221220
oct17403622442
95331412186
102081367330
11978972099
124a1066b96
13272295c03
1415a5d9b10
15c2ad6670
hex7c0f2522

2081367330 has 32 divisors (see below), whose sum is σ = 5708893824. Its totient is φ = 475741056.

The previous prime is 2081367329. The next prime is 2081367347. The reversal of 2081367330 is 337631802.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2081367291 and 2081367300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955427 + ... + 4955846.

It is an arithmetic number, because the mean of its divisors is an integer number (178402932).

Almost surely, 22081367330 is an apocalyptic number.

2081367330 is an abundant number, since it is smaller than the sum of its proper divisors (3627526494).

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

2081367330 is a wasteful number, since it uses less digits than its factorization.

2081367330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911290.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 2081367330 is about 45622.0048879924. The cubic root of 2081367330 is about 1276.7805097083.

The spelling of 2081367330 in words is "two billion, eighty-one million, three hundred sixty-seven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 9911273 19822546 29733819 49556365 59467638 69378911 99112730 138757822 148669095 208136733 297338190 346894555 416273466 693789110 1040683665 2081367330