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807230800 = 24522018077
BaseRepresentation
bin110000000111010…
…101110101010000
32002020221120111001
4300013111311100
53123122341200
6212033431344
726001230365
oct6007256520
92066846431
10807230800
1138472a4a2
121a640b554
13cb31517c
14792cc46c
154ad0476a
hex301d5d50

807230800 has 30 divisors (see below), whose sum is σ = 1939372958. Its totient is φ = 322892160.

The previous prime is 807230797. The next prime is 807230833. The reversal of 807230800 is 8032708.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4981824 + 802248976 = 2232^2 + 28324^2 .

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 5 ways as a sum of consecutive naturals, for example, 1008639 + ... + 1009438.

Almost surely, 2807230800 is an apocalyptic number.

807230800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

807230800 is an abundant number, since it is smaller than the sum of its proper divisors (1132142158).

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

807230800 is a wasteful number, since it uses less digits than its factorization.

807230800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018095 (or 2018084 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 807230800 is about 28411.8074046689. The cubic root of 807230800 is about 931.1062490002.

The spelling of 807230800 in words is "eight hundred seven million, two hundred thirty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2018077 4036154 8072308 10090385 16144616 20180770 32289232 40361540 50451925 80723080 100903850 161446160 201807700 403615400 807230800