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3000290180 = 2253494211021
BaseRepresentation
bin1011001011010100…
…1100101110000100
321202002120112101112
42302311030232010
522121033241210
61213414344152
7134231021456
oct26265145604
97662515345
103000290180
1112aa649468
126b895b058
1338a786644
142066802d6
151285eed05
hexb2d4cb84

3000290180 has 48 divisors (see below), whose sum is σ = 6339874800. Its totient is φ = 1192665600.

The previous prime is 3000290173. The next prime is 3000290263. The reversal of 3000290180 is 810920003.

It can be written as a sum of positive squares in 8 ways, for example, as 207590464 + 2792699716 = 14408^2 + 52846^2 .

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, 2938070 + ... + 2939090.

It is an arithmetic number, because the mean of its divisors is an integer number (132080725).

Almost surely, 23000290180 is an apocalyptic number.

It is an amenable number.

3000290180 is an abundant number, since it is smaller than the sum of its proper divisors (3339584620).

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

3000290180 is a wasteful number, since it uses less digits than its factorization.

3000290180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3000290180 is about 54774.9046553255. The cubic root of 3000290180 is about 1442.2960701393.

The spelling of 3000290180 in words is "three billion, two hundred ninety thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 349 421 698 842 1021 1396 1684 1745 2042 2105 3490 4084 4210 5105 6980 8420 10210 20420 146929 293858 356329 429841 587716 712658 734645 859682 1425316 1469290 1719364 1781645 2149205 2938580 3563290 4298410 7126580 8596820 150014509 300029018 600058036 750072545 1500145090 3000290180