Search a number
-
+
1064630045 = 5375754757
BaseRepresentation
bin111111011101001…
…111011100011101
32202012021210212102
4333131033130131
54140021130140
6253350414445
735245130453
oct7735173435
92665253772
101064630045
114a6a57346
12258661425
1313c74870b
14a15729d3
15636eae15
hex3f74f71d

1064630045 has 8 divisors (see below), whose sum is σ = 1312084824. Its totient is φ = 828684864.

The previous prime is 1064630009. The next prime is 1064630081. The reversal of 1064630045 is 5400364601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1064630009) and next prime (1064630081).

It can be written as a sum of positive squares in 4 ways, for example, as 424236409 + 640393636 = 20597^2 + 25306^2 .

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 1064630045 - 224 = 1047852829 is a prime.

It is a super-2 number, since 2×10646300452 = 2266874265433404050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877194 + ... + 2877563.

It is an arithmetic number, because the mean of its divisors is an integer number (164010603).

Almost surely, 21064630045 is an apocalyptic number.

It is an amenable number.

1064630045 is a deficient number, since it is larger than the sum of its proper divisors (247454779).

1064630045 is an equidigital number, since it uses as much as digits as its factorization.

1064630045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754799.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1064630045 is about 32628.6690657158. The cubic root of 1064630045 is about 1021.0952112182.

Adding to 1064630045 its reverse (5400364601), we get a palindrome (6464994646).

The spelling of 1064630045 in words is "one billion, sixty-four million, six hundred thirty thousand, forty-five".

Divisors: 1 5 37 185 5754757 28773785 212926009 1064630045