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808080102 = 232123136469
BaseRepresentation
bin110000001010100…
…101001011100110
32002022112201111200
4300022211023212
53123332030402
6212103543330
726011365444
oct6012451346
92068481450
10808080102
1138515a5a5
121a675ab46
13cb55190b
147946db94
154ae2121c
hex302a52e6

808080102 has 24 divisors (see below), whose sum is σ = 1752310560. Its totient is φ = 269133840.

The previous prime is 808080073. The next prime is 808080103. The reversal of 808080102 is 201080808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808080103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3924 + ... + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (73012940).

Almost surely, 2808080102 is an apocalyptic number.

808080102 is an abundant number, since it is smaller than the sum of its proper divisors (944230458).

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

808080102 is a wasteful number, since it uses less digits than its factorization.

808080102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37708 (or 37705 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 808080102 is about 28426.7497614483. The cubic root of 808080102 is about 931.4326790731.

The spelling of 808080102 in words is "eight hundred eight million, eighty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 1231 2462 3693 7386 11079 22158 36469 72938 109407 218814 328221 656442 44893339 89786678 134680017 269360034 404040051 808080102