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2045108282 = 271971108287
BaseRepresentation
bin111100111100101…
…1110000000111010
312021112020021011012
41321321132000322
513142021431112
6534533433522
7101452063550
oct17171360072
95245207135
102045108282
1195a457138
12490a9b8a2
1326790c059
1415587bbd0
15be823022
hex79e5e03a

2045108282 has 32 divisors (see below), whose sum is σ = 3742433280. Its totient is φ = 818642160.

The previous prime is 2045108281. The next prime is 2045108293. The reversal of 2045108282 is 2828015402.

It is not an unprimeable number, because it can be changed into a prime (2045108281) 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 15 ways as a sum of consecutive naturals, for example, 35258 + ... + 73029.

It is an arithmetic number, because the mean of its divisors is an integer number (116951040).

Almost surely, 22045108282 is an apocalyptic number.

2045108282 is a deficient number, since it is larger than the sum of its proper divisors (1697324998).

2045108282 is a wasteful number, since it uses less digits than its factorization.

2045108282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108386.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 2045108282 is about 45222.8734381176. The cubic root of 2045108282 is about 1269.3228626218.

The spelling of 2045108282 in words is "two billion, forty-five million, one hundred eight thousand, two hundred eighty-two".

Divisors: 1 2 7 14 19 38 71 133 142 266 497 994 1349 2698 9443 18886 108287 216574 758009 1516018 2057453 4114906 7688377 14402171 15376754 28804342 53818639 107637278 146079163 292158326 1022554141 2045108282