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288342060 = 223510944089
BaseRepresentation
bin10001001011111…
…100000000101100
3202002120021221120
4101023330000230
51042303421220
644340100540
710100603256
oct2113740054
9662507846
10288342060
11138841726
1280694750
1347978706
142a41acd6
151a4a9a40
hex112fc02c

288342060 has 48 divisors (see below), whose sum is σ = 814783200. Its totient is φ = 76184064.

The previous prime is 288342037. The next prime is 288342097. The reversal of 288342060 is 60243882.

It is a super-2 number, since 2×2883420602 = 166282287130087200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15505 + ... + 28584.

It is an arithmetic number, because the mean of its divisors is an integer number (16974650).

Almost surely, 2288342060 is an apocalyptic number.

288342060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288342060 is an abundant number, since it is smaller than the sum of its proper divisors (526441140).

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

288342060 is a wasteful number, since it uses less digits than its factorization.

288342060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44210 (or 44208 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 288342060 is about 16980.6377972089. The cubic root of 288342060 is about 660.6467947730.

The spelling of 288342060 in words is "two hundred eighty-eight million, three hundred forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 44089 88178 132267 176356 220445 264534 440890 529068 661335 881780 1322670 2645340 4805701 9611402 14417103 19222804 24028505 28834206 48057010 57668412 72085515 96114020 144171030 288342060