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2000102000 = 245313431789
BaseRepresentation
bin111011100110111…
…0010001001110000
312011101112201010212
41313031302021300
513044011231000
6530245043252
7100364405111
oct16715621160
95141481125
102000102000
11937007266
124799b6528
1325b4b1910
1414d8c4208
15ba8d2c35
hex77372270

2000102000 has 160 divisors (see below), whose sum is σ = 5332367040. Its totient is φ = 720921600.

The previous prime is 2000101993. The next prime is 2000102017. The reversal of 2000102000 is 2010002.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117106 + ... + 1118894.

It is an arithmetic number, because the mean of its divisors is an integer number (33327294).

Almost surely, 22000102000 is an apocalyptic number.

2000102000 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 2000102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2666183520).

2000102000 is an abundant number, since it is smaller than the sum of its proper divisors (3332265040).

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

2000102000 is a wasteful number, since it uses less digits than its factorization.

2000102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 2000102000 is about 44722.4999301247. The cubic root of 2000102000 is about 1259.9424681886.

Adding to 2000102000 its reverse (2010002), we get a palindrome (2002112002).

The spelling of 2000102000 in words is "two billion, one hundred two thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 43 50 52 65 80 86 100 104 125 130 172 200 208 215 250 260 325 344 400 430 500 520 559 650 688 860 1000 1040 1075 1118 1300 1625 1720 1789 2000 2150 2236 2600 2795 3250 3440 3578 4300 4472 5200 5375 5590 6500 7156 8600 8944 8945 10750 11180 13000 13975 14312 17200 17890 21500 22360 23257 26000 27950 28624 35780 43000 44720 44725 46514 55900 69875 71560 76927 86000 89450 93028 111800 116285 139750 143120 153854 178900 186056 223600 223625 232570 279500 307708 357800 372112 384635 447250 465140 559000 581425 615416 715600 769270 894500 930280 1000051 1118000 1162850 1230832 1538540 1789000 1860560 1923175 2000102 2325700 2907125 3077080 3578000 3846350 4000204 4651400 5000255 5814250 6154160 7692700 8000408 9302800 9615875 10000510 11628500 15385400 16000816 19231750 20001020 23257000 25001275 30770800 38463500 40002040 46514000 50002550 76927000 80004080 100005100 125006375 153854000 200010200 250012750 400020400 500025500 1000051000 2000102000