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1028984300 = 225239725919
BaseRepresentation
bin111101010101010…
…000110111101100
32122201012211002122
4331111100313230
54101404444200
6250034412112
734333136141
oct7525206754
92581184078
101028984300
11488920153
12248731038
13135247a66
149a9343c8
1560509385
hex3d550dec

1028984300 has 36 divisors (see below), whose sum is σ = 2238606720. Its totient is φ = 410541120.

The previous prime is 1028984251. The next prime is 1028984303. The reversal of 1028984300 is 34898201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1028984303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26741 + ... + 52659.

It is an arithmetic number, because the mean of its divisors is an integer number (62183520).

Almost surely, 21028984300 is an apocalyptic number.

1028984300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1028984300 is an abundant number, since it is smaller than the sum of its proper divisors (1209622420).

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

1028984300 is a wasteful number, since it uses less digits than its factorization.

1028984300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26330 (or 26323 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1028984300 is about 32077.7851479805. The cubic root of 1028984300 is about 1009.5695646498.

The spelling of 1028984300 in words is "one billion, twenty-eight million, nine hundred eighty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 397 794 1588 1985 3970 7940 9925 19850 25919 39700 51838 103676 129595 259190 518380 647975 1295950 2591900 10289843 20579686 41159372 51449215 102898430 205796860 257246075 514492150 1028984300