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8404808804 = 227300171743
BaseRepresentation
bin1111101001111011…
…10011010001100100
3210200202010112011222
413310331303101210
5114203112340204
63510000115512
7415164460520
oct76475632144
923622115158
108404808804
113623328287
121766905b98
13a3c379462
1459a360d80
15342d0dabe
hex1f4f73464

8404808804 has 12 divisors (see below), whose sum is σ = 16809617664. Its totient is φ = 3602060904.

The previous prime is 8404808801. The next prime is 8404808827. The reversal of 8404808804 is 4088084048.

8404808804 is an admirable number.

It is a super-2 number, since 2×84048088042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8404808801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150085844 + ... + 150085899.

It is an arithmetic number, because the mean of its divisors is an integer number (1400801472).

Almost surely, 28404808804 is an apocalyptic number.

It is an amenable number.

8404808804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8404808804 is a wasteful number, since it uses less digits than its factorization.

8404808804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300171754 (or 300171752 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 8404808804 is about 91677.7443221636. The cubic root of 8404808804 is about 2033.1805484292.

The spelling of 8404808804 in words is "eight billion, four hundred four million, eight hundred eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 300171743 600343486 1200686972 2101202201 4202404402 8404808804