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808134310228 = 22737947823709
BaseRepresentation
bin10111100001010001000…
…11101111100101010100
32212020221021021111212211
423300220203233211110
5101220024340411403
61415130214523204
7112246215204130
oct13605043574524
92766837244784
10808134310228
11291800828433
12110756666504
135b28c2870ab
142b1847d23c0
151604c4bd06d
hexbc288ef954

808134310228 has 48 divisors (see below), whose sum is σ = 1661706426240. Its totient is φ = 336626395776.

The previous prime is 808134310201. The next prime is 808134310297. The reversal of 808134310228 is 822013431808.

It is a happy number.

808134310228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×8081343102283 (a number of 37 digits) contains 333 as substring.

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, 569238 + ... + 1392946.

It is an arithmetic number, because the mean of its divisors is an integer number (34618883880).

Almost surely, 2808134310228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808134310228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830853213120).

808134310228 is an abundant number, since it is smaller than the sum of its proper divisors (853572116012).

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

808134310228 is a wasteful number, since it uses less digits than its factorization.

808134310228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824704 (or 824702 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 808134310228 in words is "eight hundred eight billion, one hundred thirty-four million, three hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 947 1036 1894 3788 6629 13258 26516 35039 70078 140156 245273 490546 823709 981092 1647418 3294836 5765963 11531926 23063852 30477233 60954466 121908932 213340631 426681262 780052423 853362524 1560104846 3120209692 5460366961 10920733922 21841467844 28861939651 57723879302 115447758604 202033577557 404067155114 808134310228