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286006028860 = 225101991142873
BaseRepresentation
bin1000010100101110100…
…10011010101000111100
31000100020020210122012201
410022113102122220330
514141220020410420
6335220033441244
726443332063556
oct4122722325074
91010206718181
10286006028860
11100326a466a2
124751aa10224
1320c7c850c06
14dbb27984d6
15768dd6c10a
hex429749aa3c

286006028860 has 48 divisors (see below), whose sum is σ = 607175638272. Its totient is φ = 113154624000.

The previous prime is 286006028843. The next prime is 286006028873. The reversal of 286006028860 is 68820600682.

It is a self number, because there is not a number n which added to its sum of digits gives 286006028860.

It is a congruent number.

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, 1930384 + ... + 2073256.

It is an arithmetic number, because the mean of its divisors is an integer number (12649492464).

Almost surely, 2286006028860 is an apocalyptic number.

286006028860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286006028860 is an abundant number, since it is smaller than the sum of its proper divisors (321169609412).

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

286006028860 is a wasteful number, since it uses less digits than its factorization.

286006028860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143974 (or 143972 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 286006028860 in words is "two hundred eighty-six billion, six million, twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 991 1010 1982 2020 3964 4955 9910 19820 100091 142873 200182 285746 400364 500455 571492 714365 1000910 1428730 2001820 2857460 14430173 28860346 57720692 72150865 141587143 144301730 283174286 288603460 566348572 707935715 1415871430 2831742860 14300301443 28600602886 57201205772 71501507215 143003014430 286006028860