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3443800105 = 55571236553
BaseRepresentation
bin1100110101000100…
…0011100000101001
322220000010011122001
43031101003200221
524023103100410
61325420331001
7151224550354
oct31521034051
98800104561
103443800105
111507a31a99
128013a3a61
1342b620255
1424952d29b
1515250a33a
hexcd443829

3443800105 has 8 divisors (see below), whose sum is σ = 4139982792. Its totient is φ = 2750091648.

The previous prime is 3443800081. The next prime is 3443800127. The reversal of 3443800105 is 5010083443.

It can be written as a sum of positive squares in 4 ways, for example, as 704743209 + 2739056896 = 26547^2 + 52336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3443800105 - 215 = 3443767337 is a prime.

It is a super-2 number, since 2×34438001052 = 23719518326396022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615492 + ... + 621061.

It is an arithmetic number, because the mean of its divisors is an integer number (517497849).

Almost surely, 23443800105 is an apocalyptic number.

It is an amenable number.

3443800105 is a deficient number, since it is larger than the sum of its proper divisors (696182687).

3443800105 is a wasteful number, since it uses less digits than its factorization.

3443800105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237115.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3443800105 is about 58683.8998789276. The cubic root of 3443800105 is about 1510.1241225103.

Adding to 3443800105 its reverse (5010083443), we get a palindrome (8453883548).

The spelling of 3443800105 in words is "three billion, four hundred forty-three million, eight hundred thousand, one hundred five".

Divisors: 1 5 557 2785 1236553 6182765 688760021 3443800105