Search a number
-
+
8109224904 = 2331130716761
BaseRepresentation
bin1111000110101100…
…01111001111001000
3202221010221022022010
413203112033033020
5113101430144104
63420400455520
7404645163054
oct74326171710
922833838263
108109224904
11349149a770
1216a391a5a0
139c3066741
1456cdbac64
15326dc3489
hex1e358f3c8

8109224904 has 32 divisors (see below), whose sum is σ = 22116068640. Its totient is φ = 2457340800.

The previous prime is 8109224899. The next prime is 8109224923. The reversal of 8109224904 is 4094229018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15358117 + ... + 15358644.

It is an arithmetic number, because the mean of its divisors is an integer number (691127145).

Almost surely, 28109224904 is an apocalyptic number.

It is an amenable number.

8109224904 is an abundant number, since it is smaller than the sum of its proper divisors (14006843736).

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

8109224904 is a wasteful number, since it uses less digits than its factorization.

8109224904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30716781 (or 30716777 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8109224904 is about 90051.2348832597. The cubic root of 8109224904 is about 2009.0609628169.

The spelling of 8109224904 in words is "eight billion, one hundred nine million, two hundred twenty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 30716761 61433522 92150283 122867044 184300566 245734088 337884371 368601132 675768742 737202264 1013653113 1351537484 2027306226 2703074968 4054612452 8109224904