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3443250053 = 191571154291
BaseRepresentation
bin1100110100111011…
…1101001110000101
322212222002020002202
43031032331032011
524022433000203
61325400444245
7151220066615
oct31516751605
98788066082
103443250053
111507696801
12801179685
1342b489a89
14249428a45
1515244c388
hexcd3bd385

3443250053 has 8 divisors (see below), whose sum is σ = 3647562720. Its totient is φ = 3241246320.

The previous prime is 3443249969. The next prime is 3443250077. The reversal of 3443250053 is 3500523443.

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 3443250053 - 228 = 3174814597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3443249998 and 3443250025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443250253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574163 + ... + 580128.

It is an arithmetic number, because the mean of its divisors is an integer number (455945340).

Almost surely, 23443250053 is an apocalyptic number.

It is an amenable number.

3443250053 is a deficient number, since it is larger than the sum of its proper divisors (204312667).

3443250053 is a wasteful number, since it uses less digits than its factorization.

3443250053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154467.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3443250053 is about 58679.2131252627. The cubic root of 3443250053 is about 1510.0437180156.

Adding to 3443250053 its reverse (3500523443), we get a palindrome (6943773496).

The spelling of 3443250053 in words is "three billion, four hundred forty-three million, two hundred fifty thousand, fifty-three".

Divisors: 1 19 157 2983 1154291 21931529 181223687 3443250053