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8104041384 = 2331392429269
BaseRepresentation
bin1111000110000100…
…11101101110101000
3202220210011221211220
413203002131232220
5113044113311014
63420053422040
7404553133545
oct74302355650
922823157756
108104041384
11348957a26a
1216a203a920
139c1c7027a
1456c42bbcc
153266ec6a9
hex1e309dba8

8104041384 has 32 divisors (see below), whose sum is σ = 20405868000. Its totient is φ = 2681911872.

The previous prime is 8104041343. The next prime is 8104041433. The reversal of 8104041384 is 4831404018.

It is a super-3 number, since 3×81040413843 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211299 + ... + 1217970.

It is an arithmetic number, because the mean of its divisors is an integer number (637683375).

Almost surely, 28104041384 is an apocalyptic number.

It is an amenable number.

8104041384 is an abundant number, since it is smaller than the sum of its proper divisors (12301826616).

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

8104041384 is a wasteful number, since it uses less digits than its factorization.

8104041384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429417 (or 2429413 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8104041384 is about 90022.4493334857. The cubic root of 8104041384 is about 2008.6327991097.

The spelling of 8104041384 in words is "eight billion, one hundred four million, forty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 2429269 4858538 7287807 9717076 14575614 19434152 29151228 58302456 337668391 675336782 1013005173 1350673564 2026010346 2701347128 4052020692 8104041384