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805300808 = 231372710651
BaseRepresentation
bin101111111111111…
…110101001001000
32002010022112000212
4233333332221020
53122124111213
6211524220252
725645641524
oct5777765110
92063275025
10805300808
11383631464
121a583a688
13caaba870
1478d48d84
154aa729a8
hex2fffea48

805300808 has 32 divisors (see below), whose sum is σ = 1628477760. Its totient is φ = 371131200.

The previous prime is 805300801. The next prime is 805300813. The reversal of 805300808 is 808003508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (805300801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70283 + ... + 80933.

It is an arithmetic number, because the mean of its divisors is an integer number (50889930).

Almost surely, 2805300808 is an apocalyptic number.

It is an amenable number.

805300808 is an abundant number, since it is smaller than the sum of its proper divisors (823176952).

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

805300808 is a wasteful number, since it uses less digits than its factorization.

805300808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11393 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 805300808 is about 28377.8224675538. The cubic root of 805300808 is about 930.3636023800.

The spelling of 805300808 in words is "eight hundred five million, three hundred thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 727 1454 2908 5816 9451 10651 18902 21302 37804 42604 75608 85208 138463 276926 553852 1107704 7743277 15486554 30973108 61946216 100662601 201325202 402650404 805300808