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3421104240 = 243514254601
BaseRepresentation
bin1100101111101001…
…1110100001110000
322211102102002202110
43023322132201300
524001300313430
61323250045320
7150530622561
oct31372364160
98742362673
103421104240
1114a6140284
127b5879840
13426a04a48
14246502168
151505257b0
hexcbe9e870

3421104240 has 40 divisors (see below), whose sum is σ = 10605423888. Its totient is φ = 912294400.

The previous prime is 3421104233. The next prime is 3421104251. The reversal of 3421104240 is 424011243.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 7127061 + ... + 7127540.

Almost surely, 23421104240 is an apocalyptic number.

3421104240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3421104240 is an abundant number, since it is smaller than the sum of its proper divisors (7184319648).

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

3421104240 is a wasteful number, since it uses less digits than its factorization.

3421104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254617 (or 14254611 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3421104240 is about 58490.2063596975. The cubic root of 3421104240 is about 1506.7993900709.

Adding to 3421104240 its reverse (424011243), we get a palindrome (3845115483).

The spelling of 3421104240 in words is "three billion, four hundred twenty-one million, one hundred four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 14254601 28509202 42763803 57018404 71273005 85527606 114036808 142546010 171055212 213819015 228073616 285092020 342110424 427638030 570184040 684220848 855276060 1140368080 1710552120 3421104240