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2203283680 = 255131059271
BaseRepresentation
bin1000001101010011…
…0111000011100000
312200112212102000021
42003110313003200
514003020034210
61002344003224
7105412413403
oct20324670340
95615772007
102203283680
11a30772704
12515a60514
13291611170
1416c893d3a
15cd669bda
hex835370e0

2203283680 has 48 divisors (see below), whose sum is σ = 5605667424. Its totient is φ = 813519360.

The previous prime is 2203283653. The next prime is 2203283743. The reversal of 2203283680 is 863823022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527556 + ... + 531715.

It is an arithmetic number, because the mean of its divisors is an integer number (116784738).

Almost surely, 22203283680 is an apocalyptic number.

2203283680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203283680 is an abundant number, since it is smaller than the sum of its proper divisors (3402383744).

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

2203283680 is a wasteful number, since it uses less digits than its factorization.

2203283680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059299 (or 1059291 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2203283680 is about 46939.1486927490. The cubic root of 2203283680 is about 1301.2382048938.

The spelling of 2203283680 in words is "two billion, two hundred three million, two hundred eighty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 1059271 2118542 4237084 5296355 8474168 10592710 13770523 16948336 21185420 27541046 33896672 42370840 55082092 68852615 84741680 110164184 137705230 169483360 220328368 275410460 440656736 550820920 1101641840 2203283680