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1028353050 = 233522926267
BaseRepresentation
bin111101010010110…
…110110000011010
32122200000202012000
4331102312300122
54101224244200
6250013101430
734324566564
oct7522666032
92580022160
101028353050
1148852995a
12248487876
1313508663a
149a80c334
1560432300
hex3d4b6c1a

1028353050 has 96 divisors (see below), whose sum is σ = 2931508800. Its totient is φ = 264761280.

The previous prime is 1028353043. The next prime is 1028353063. The reversal of 1028353050 is 503538201.

1028353050 is a `hidden beast` number, since 1 + 0 + 2 + 83 + 530 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26017 + ... + 52283.

It is an arithmetic number, because the mean of its divisors is an integer number (30536550).

Almost surely, 21028353050 is an apocalyptic number.

1028353050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028353050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465754400).

1028353050 is an abundant number, since it is smaller than the sum of its proper divisors (1903155750).

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

1028353050 is a wasteful number, since it uses less digits than its factorization.

1028353050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26317 (or 26306 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1028353050 is about 32067.9442746179. The cubic root of 1028353050 is about 1009.3630758655.

The spelling of 1028353050 in words is "one billion, twenty-eight million, three hundred fifty-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 29 30 45 50 54 58 75 87 90 135 145 150 174 225 261 270 290 435 450 522 675 725 783 870 1305 1350 1450 1566 2175 2610 3915 4350 6525 7830 13050 19575 26267 39150 52534 78801 131335 157602 236403 262670 394005 472806 656675 709209 761743 788010 1182015 1313350 1418418 1523486 1970025 2285229 2364030 3546045 3808715 3940050 4570458 5910075 6855687 7092090 7617430 11426145 11820150 13711374 17730225 19043575 20567061 22852290 34278435 35460450 38087150 41134122 57130725 68556870 102835305 114261450 171392175 205670610 342784350 514176525 1028353050