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2027208320 = 2753167513
BaseRepresentation
bin111100011010100…
…1011111010000000
312020021112212000122
41320311023322000
513122431131240
6533054035412
7101143662224
oct17065137200
95207485018
102027208320
11950340685
12486aa8b68
13263cb2767
1415333c784
15bce894b5
hex78d4be80

2027208320 has 32 divisors (see below), whose sum is σ = 4846296420. Its totient is φ = 810883072.

The previous prime is 2027208307. The next prime is 2027208349. The reversal of 2027208320 is 238027202.

It can be written as a sum of positive squares in 2 ways, for example, as 1683625024 + 343583296 = 41032^2 + 18536^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2027208320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583117 + ... + 1584396.

Almost surely, 22027208320 is an apocalyptic number.

2027208320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2027208320 is an abundant number, since it is smaller than the sum of its proper divisors (2819088100).

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

2027208320 is an equidigital number, since it uses as much as digits as its factorization.

2027208320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167532 (or 3167520 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2027208320 is about 45024.5302029905. The cubic root of 2027208320 is about 1265.6087245136.

The spelling of 2027208320 in words is "two billion, twenty-seven million, two hundred eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3167513 6335026 12670052 15837565 25340104 31675130 50680208 63350260 101360416 126700520 202720832 253401040 405441664 506802080 1013604160 2027208320