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808730896 = 24197189421
BaseRepresentation
bin110000001101000…
…100000100010000
32002100202210020011
4300031010010100
53124013342041
6212125524304
726020046011
oct6015040420
92070683204
10808730896
11385564546
121a6a13694
13cb71bbbc
147959d008
154aeede81
hex30344110

808730896 has 80 divisors (see below), whose sum is σ = 1695427200. Its totient is φ = 372556800.

The previous prime is 808730893. The next prime is 808730911. The reversal of 808730896 is 698037808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (808730891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1920766 + ... + 1921186.

It is an arithmetic number, because the mean of its divisors is an integer number (21192840).

Almost surely, 2808730896 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 808730896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847713600).

808730896 is an abundant number, since it is smaller than the sum of its proper divisors (886696304).

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

808730896 is a wasteful number, since it uses less digits than its factorization.

808730896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 808730896 is about 28438.1943167987. The cubic root of 808730896 is about 931.6826576507.

It can be divided in two parts, 8087 and 30896, that added together give a palindrome (38983).

The spelling of 808730896 in words is "eight hundred eight million, seven hundred thirty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 71 76 89 142 152 178 284 304 356 421 568 712 842 1136 1349 1424 1684 1691 2698 3368 3382 5396 6319 6736 6764 7999 10792 12638 13528 15998 21584 25276 27056 29891 31996 37469 50552 59782 63992 74938 101104 119564 120061 127984 149876 239128 240122 299752 478256 480244 567929 599504 711911 960488 1135858 1423822 1920976 2271716 2660299 2847644 4543432 5320598 5695288 9086864 10641196 11390576 21282392 42564784 50545681 101091362 202182724 404365448 808730896