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2028303354 = 2372111779467
BaseRepresentation
bin111100011100101…
…0111001111111010
312020100121111010110
41320321113033322
513123221201404
6533133325150
7101156202600
oct17071271772
95210544113
102028303354
11950a19370
124873367b6
132642a6ccc
14153545870
15bd103b89
hex78e573fa

2028303354 has 192 divisors, whose sum is σ = 5531535360. Its totient is φ = 488517120.

The previous prime is 2028303353. The next prime is 2028303397. The reversal of 2028303354 is 4533038202.

It is a super-2 number, since 2×20283033542 = 8228028991695298632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028303353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4343029 + ... + 4343495.

It is an arithmetic number, because the mean of its divisors is an integer number (28810080).

Almost surely, 22028303354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028303354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765767680).

2028303354 is an abundant number, since it is smaller than the sum of its proper divisors (3503232006).

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

2028303354 is a wasteful number, since it uses less digits than its factorization.

2028303354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2028303354 is about 45036.6889768775. The cubic root of 2028303354 is about 1265.8365641339.

The spelling of 2028303354 in words is "two billion, twenty-eight million, three hundred three thousand, three hundred fifty-four".