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286344485930 = 25172108791151
BaseRepresentation
bin1000010101010110111…
…01100001110000101010
31000101002211200001000202
410022223131201300222
514142413142022210
6335313404032202
726454611654066
oct4125335416052
91011084601022
10286344485930
1110048aaa7488
12475b4232662
13210049c5179
14dc056dcaa6
1576ad9259a5
hex42ab761c2a

286344485930 has 48 divisors (see below), whose sum is σ = 548032075776. Its totient is φ = 107699923200.

The previous prime is 286344485929. The next prime is 286344485941. The reversal of 286344485930 is 39584443682.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3095855 + ... + 3187005.

It is an arithmetic number, because the mean of its divisors is an integer number (11417334912).

Almost surely, 2286344485930 is an apocalyptic number.

286344485930 is a deficient number, since it is larger than the sum of its proper divisors (261687589846).

286344485930 is a wasteful number, since it uses less digits than its factorization.

286344485930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92279 (or 92262 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 286344485930 in words is "two hundred eighty-six billion, three hundred forty-four million, four hundred eighty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1087 1445 2174 2890 5435 10870 18479 36958 91151 92395 182302 184790 314143 455755 628286 911510 1549567 1570715 3099134 3141430 7747835 15495670 26342639 52685278 99081137 131713195 198162274 263426390 495405685 990811370 1684379329 3368758658 8421896645 16843793290 28634448593 57268897186 143172242965 286344485930