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2028282960 = 2435116711467
BaseRepresentation
bin111100011100101…
…0010010001010000
312020100120110011010
41320321102101100
513123220023320
6533133050520
7101156056254
oct17071222120
95210513133
102028282960
11950a05010
12487326a40
1326429a942
1415353c264
15bd0ecae0
hex78e52450

2028282960 has 160 divisors (see below), whose sum is σ = 6962268672. Its totient is φ = 484323840.

The previous prime is 2028282947. The next prime is 2028282961. The reversal of 2028282960 is 692828202.

It is a super-2 number, since 2×20282829602 = 8227863531652723200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028282961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171147 + ... + 182613.

Almost surely, 22028282960 is an apocalyptic number.

2028282960 is a gapful number since it is divisible by the number (20) 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 2028282960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3481134336).

2028282960 is an abundant number, since it is smaller than the sum of its proper divisors (4933985712).

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

2028282960 is a wasteful number, since it uses less digits than its factorization.

2028282960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561 (or 11555 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2028282960 is about 45036.4625609072. The cubic root of 2028282960 is about 1265.8323215802.

The spelling of 2028282960 in words is "two billion, twenty-eight million, two hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 67 80 88 110 120 132 134 165 176 201 220 240 264 268 330 335 402 440 528 536 660 670 737 804 880 1005 1072 1320 1340 1474 1608 2010 2211 2640 2680 2948 3216 3685 4020 4422 5360 5896 7370 8040 8844 11055 11467 11792 14740 16080 17688 22110 22934 29480 34401 35376 44220 45868 57335 58960 68802 88440 91736 114670 126137 137604 172005 176880 183472 229340 252274 275208 344010 378411 458680 504548 550416 630685 688020 756822 768289 917360 1009096 1261370 1376040 1513644 1536578 1892055 2018192 2304867 2522740 2752080 3027288 3073156 3784110 3841445 4609734 5045480 6054576 6146312 7568220 7682890 8451179 9219468 10090960 11524335 12292624 15136440 15365780 16902358 18438936 23048670 25353537 30272880 30731560 33804716 36877872 42255895 46097340 50707074 61463120 67609432 84511790 92194680 101414148 126767685 135218864 169023580 184389360 202828296 253535370 338047160 405656592 507070740 676094320 1014141480 2028282960