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5306251205 = 51815863261
BaseRepresentation
bin1001111000100011…
…01111011111000101
3111200210122111020102
410330101233133011
541331400014310
62234311213445
7245331251063
oct47421573705
914623574212
105306251205
112283271082
121041077285
13667437b18
14384a21033
15210c9c8a5
hex13c46f7c5

5306251205 has 8 divisors (see below), whose sum is σ = 6402682104. Its totient is φ = 4221547200.

The previous prime is 5306251189. The next prime is 5306251207. The reversal of 5306251205 is 5021526035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 105966436 + 5200284769 = 10294^2 + 72113^2 .

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

It is not a de Polignac number, because 5306251205 - 24 = 5306251189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306251207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930726 + ... + 2932535.

It is an arithmetic number, because the mean of its divisors is an integer number (800335263).

Almost surely, 25306251205 is an apocalyptic number.

It is an amenable number.

5306251205 is a deficient number, since it is larger than the sum of its proper divisors (1096430899).

5306251205 is a wasteful number, since it uses less digits than its factorization.

5306251205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863447.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5306251205 is about 72844.0196927654. The cubic root of 5306251205 is about 1744.1986073940.

The spelling of 5306251205 in words is "five billion, three hundred six million, two hundred fifty-one thousand, two hundred five".

Divisors: 1 5 181 905 5863261 29316305 1061250241 5306251205