Search a number
-
+
8228967909 = 35527496289
BaseRepresentation
bin1111010100111110…
…00001010111100101
3210020111020212211020
413222133001113211
5113323103433114
63440315201353
7410631034041
oct75237012745
923214225736
108228967909
113543046428
121717a46259
13a11b006a6
14580c6b021
15332677aa9
hex1ea7c15e5

8228967909 has 8 divisors (see below), whose sum is σ = 10973964480. Its totient is φ = 5484974976.

The previous prime is 8228967907. The next prime is 8228967911. The reversal of 8228967909 is 9097698228.

It is a happy number.

8228967909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8228967907) and next prime (8228967911).

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

It is not a de Polignac number, because 8228967909 - 21 = 8228967907 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228967907) 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, 231564 + ... + 264725.

It is an arithmetic number, because the mean of its divisors is an integer number (1371745560).

Almost surely, 28228967909 is an apocalyptic number.

It is an amenable number.

8228967909 is a deficient number, since it is larger than the sum of its proper divisors (2744996571).

8228967909 is a wasteful number, since it uses less digits than its factorization.

8228967909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501819.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 8228967909 is about 90713.6588888355. The cubic root of 8228967909 is about 2018.9014636822.

The spelling of 8228967909 in words is "eight billion, two hundred twenty-eight million, nine hundred sixty-seven thousand, nine hundred nine".

Divisors: 1 3 5527 16581 496289 1488867 2742989303 8228967909