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3205054080 = 273254711839
BaseRepresentation
bin1011111100001001…
…0011111010000000
322021100212121122200
42333002103322000
523030443212310
61250011233200
7142265336664
oct27702237200
98240777580
103205054080
1113a5195628
12755448800
133c101b107
142259428a4
1513b59a9c0
hexbf093e80

3205054080 has 192 divisors, whose sum is σ = 11303884800. Its totient is φ = 836425728.

The previous prime is 3205054079. The next prime is 3205054189. The reversal of 3205054080 is 804505023.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264801 + ... + 276639.

It is an arithmetic number, because the mean of its divisors is an integer number (58874400).

Almost surely, 23205054080 is an apocalyptic number.

3205054080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3205054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651942400).

3205054080 is an abundant number, since it is smaller than the sum of its proper divisors (8098830720).

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

3205054080 is a wasteful number, since it uses less digits than its factorization.

3205054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911 (or 11896 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3205054080 is about 56613.1970480382. The cubic root of 3205054080 is about 1474.3879992903.

The spelling of 3205054080 in words is "three billion, two hundred five million, fifty-four thousand, eighty".