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2153283328 = 2879111319
BaseRepresentation
bin1000000001011000…
…0111111100000000
312120001210010102101
42000112013330000
513402220031303
6553400200144
7104234414650
oct20026077400
95501703371
102153283328
11a055216a9
12501169054
13284155861
14165d9a360
15c908ed1d
hex80587f00

2153283328 has 72 divisors (see below), whose sum is σ = 4921297920. Its totient is φ = 921123840.

The previous prime is 2153283259. The next prime is 2153283367. The reversal of 2153283328 is 8233823512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631853 + ... + 1633171.

It is an arithmetic number, because the mean of its divisors is an integer number (68351360).

Almost surely, 22153283328 is an apocalyptic number.

2153283328 is a gapful number since it is divisible by the number (28) 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 2153283328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460648960).

2153283328 is an abundant number, since it is smaller than the sum of its proper divisors (2768014592).

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

2153283328 is an equidigital number, since it uses as much as digits as its factorization.

2153283328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 2239 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 2153283328 is about 46403.4840071303. The cubic root of 2153283328 is about 1291.3195495495.

The spelling of 2153283328 in words is "two billion, one hundred fifty-three million, two hundred eighty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 911 1319 1792 1822 2638 3644 5276 6377 7288 9233 10552 12754 14576 18466 21104 25508 29152 36932 42208 51016 58304 73864 84416 102032 116608 147728 168832 204064 233216 295456 337664 408128 590912 816256 1181824 1201609 1632512 2363648 2403218 4806436 8411263 9612872 16822526 19225744 33645052 38451488 67290104 76902976 134580208 153805952 269160416 307611904 538320832 1076641664 2153283328