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5205264173 = 137225116879
BaseRepresentation
bin1001101100100001…
…00000011100101101
3111102202121211001222
410312100200130231
541130021423143
62220302513125
7242664005204
oct46620403455
914382554058
105205264173
11223126601a
1210132957a5
1364c539c95
1437545423b
15206ea0768
hex13642072d

5205264173 has 8 divisors (see below), whose sum is σ = 5245898880. Its totient is φ = 5164668000.

The previous prime is 5205264151. The next prime is 5205264179. The reversal of 5205264173 is 3714625025.

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 5205264173 - 212 = 5205260077 is a prime.

It is a super-2 number, since 2×52052641732 = 54189550221434747858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205264179) 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, 299948 + ... + 316826.

It is an arithmetic number, because the mean of its divisors is an integer number (655737360).

Almost surely, 25205264173 is an apocalyptic number.

It is an amenable number.

5205264173 is a deficient number, since it is larger than the sum of its proper divisors (40634707).

5205264173 is a wasteful number, since it uses less digits than its factorization.

5205264173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19267.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5205264173 is about 72147.5167486726. The cubic root of 5205264173 is about 1733.0626330671.

Adding to 5205264173 its reverse (3714625025), we get a palindrome (8919889198).

The spelling of 5205264173 in words is "five billion, two hundred five million, two hundred sixty-four thousand, one hundred seventy-three".

Divisors: 1 137 2251 16879 308387 2312423 37994629 5205264173