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808428060 = 2233511136099
BaseRepresentation
bin110000001011111…
…010001000011100
32002100012101211000
4300023322020130
53123424144220
6212115230300
726014345056
oct6013721034
92070171730
10808428060
11385377a70
121a68a8390
13cb6440cb
14795208d6
154ae8e390
hex302fa21c

808428060 has 96 divisors (see below), whose sum is σ = 2743776000. Its totient is φ = 195981120.

The previous prime is 808428053. The next prime is 808428077. The reversal of 808428060 is 60824808.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62110 + ... + 73989.

It is an arithmetic number, because the mean of its divisors is an integer number (28581000).

Almost surely, 2808428060 is an apocalyptic number.

It is an amenable number.

808428060 is an abundant number, since it is smaller than the sum of its proper divisors (1935347940).

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

808428060 is a wasteful number, since it uses less digits than its factorization.

808428060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136128 (or 136120 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 808428060 is about 28432.8693592469. The cubic root of 808428060 is about 931.5663510294.

The spelling of 808428060 in words is "eight hundred eight million, four hundred twenty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 136099 272198 408297 544396 680495 816594 1224891 1360990 1497089 1633188 2041485 2449782 2721980 2994178 3674673 4082970 4491267 4899564 5988356 6124455 7349346 7485445 8165940 8982534 12248910 13473801 14698692 14970890 17965068 18373365 22456335 24497820 26947602 29941780 36746730 40421403 44912670 53895204 67369005 73493460 80842806 89825340 134738010 161685612 202107015 269476020 404214030 808428060