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85230305600 = 2652114842631
BaseRepresentation
bin100111101100000011…
…1110100000101000000
322010222211212010110012
41033120013310011000
52344022424234400
6103053153124052
76105041433656
oct1173007640500
9263884763405
1085230305600
11331673160a0
1214627559628
1380638cbabb
1441a766add6
15233c768d35
hex13d81f4140

85230305600 has 84 divisors (see below), whose sum is σ = 228785306208. Its totient is φ = 30992832000.

The previous prime is 85230305539. The next prime is 85230305651. The reversal of 85230305600 is 650303258.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2403716 + ... + 2438915.

Almost surely, 285230305600 is an apocalyptic number.

85230305600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85230305600 is an abundant number, since it is smaller than the sum of its proper divisors (143555000608).

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

85230305600 is a wasteful number, since it uses less digits than its factorization.

85230305600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842664 (or 4842649 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 85230305600 its reverse (650303258), we get a palindrome (85880608858).

The spelling of 85230305600 in words is "eighty-five billion, two hundred thirty million, three hundred five thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1100 1600 1760 2200 3520 4400 8800 17600 4842631 9685262 19370524 24213155 38741048 48426310 53268941 77482096 96852620 106537882 121065775 154964192 193705240 213075764 242131550 266344705 309928384 387410480 426151528 484263100 532689410 774820960 852303056 968526200 1065378820 1331723525 1549641920 1704606112 1937052400 2130757640 2663447050 3409212224 3874104800 4261515280 5326894100 7748209600 8523030560 10653788200 17046061120 21307576400 42615152800 85230305600