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2108082304 = 2720298117
BaseRepresentation
bin111110110100110…
…1100100010000000
312102220201200021101
41331221230202000
513304132113204
6545103304144
7103145255356
oct17551544200
95386650241
102108082304
11991a59489
124a9bab054
1327798a8a3
1415dd917d6
15c5111ea4
hex7da6c880

2108082304 has 32 divisors (see below), whose sum is σ = 4202282700. Its totient is φ = 1053391872.

The previous prime is 2108082283. The next prime is 2108082311. The reversal of 2108082304 is 4032808012.

It can be written as a sum of positive squares in 2 ways, for example, as 1465358400 + 642723904 = 38280^2 + 25352^2 .

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

It is a super-2 number, since 2×21080823042 = 8888022000875896832, which contains 22 as substring.

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, 255654 + ... + 263770.

Almost surely, 22108082304 is an apocalyptic number.

It is an amenable number.

2108082304 is a deficient number, since it is larger than the sum of its proper divisors (2094200396).

2108082304 is an equidigital number, since it uses as much as digits as its factorization.

2108082304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160 (or 10148 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2108082304 is about 45913.8574288852. The cubic root of 2108082304 is about 1282.2199237679.

The spelling of 2108082304 in words is "two billion, one hundred eight million, eighty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 2029 4058 8116 8117 16232 16234 32464 32468 64928 64936 129856 129872 259712 259744 519488 1038976 16469393 32938786 65877572 131755144 263510288 527020576 1054041152 2108082304