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5250083305 = 51050016661
BaseRepresentation
bin1001110001110110…
…11110100111101001
3111112212221212100211
410320323132213221
541223010131210
62224543301121
7244046654215
oct47073364751
914485855324
105250083305
112254598325
1210262aa7a1
1365890018c
1437b39d945
1520ada538a
hex138ede9e9

5250083305 has 4 divisors (see below), whose sum is σ = 6300099972. Its totient is φ = 4200066640.

The previous prime is 5250083303. The next prime is 5250083341. The reversal of 5250083305 is 5033800525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3216704656 + 2033378649 = 56716^2 + 45093^2 .

It is not a de Polignac number, because 5250083305 - 21 = 5250083303 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250083303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525008326 + ... + 525008335.

It is an arithmetic number, because the mean of its divisors is an integer number (1575024993).

Almost surely, 25250083305 is an apocalyptic number.

It is an amenable number.

5250083305 is a deficient number, since it is larger than the sum of its proper divisors (1050016667).

5250083305 is a wasteful number, since it uses less digits than its factorization.

5250083305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050016666.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5250083305 is about 72457.4585877810. The cubic root of 5250083305 is about 1738.0225151057.

The spelling of 5250083305 in words is "five billion, two hundred fifty million, eighty-three thousand, three hundred five".

Divisors: 1 5 1050016661 5250083305