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2104424004 = 2231297135211
BaseRepresentation
bin111110101101110…
…1111011001000100
312102122211211000210
41331123233121010
513302213032004
6544453035420
7103102210644
oct17533573104
95378754023
102104424004
1198a98a9a1
124a8925b70
13276ca9707
1415d6bc524
15c4b3d089
hex7d6ef644

2104424004 has 24 divisors (see below), whose sum is σ = 4914144928. Its totient is φ = 700928640.

The previous prime is 2104423987. The next prime is 2104424009. The reversal of 2104424004 is 4004244012.

It is a super-2 number, since 2×21044240042 = 8857200777222784032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104424009) 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 7 ways as a sum of consecutive naturals, for example, 52042 + ... + 83169.

Almost surely, 22104424004 is an apocalyptic number.

It is an amenable number.

2104424004 is an abundant number, since it is smaller than the sum of its proper divisors (2809720924).

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

2104424004 is a wasteful number, since it uses less digits than its factorization.

2104424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136515 (or 136513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2104424004 is about 45874.0013951258. The cubic root of 2104424004 is about 1281.4777862103.

Adding to 2104424004 its reverse (4004244012), we get a palindrome (6108668016).

The spelling of 2104424004 in words is "two billion, one hundred four million, four hundred twenty-four thousand, four".

Divisors: 1 2 3 4 6 12 1297 2594 3891 5188 7782 15564 135211 270422 405633 540844 811266 1622532 175368667 350737334 526106001 701474668 1052212002 2104424004