Search a number
-
+
2030219294 = 21531663037
BaseRepresentation
bin111100100000010…
…1011000000011110
312020111012211022012
41321000223000132
513124214004134
6533242351222
7101211402455
oct17100530036
95214184265
102030219294
11952007894
12487abb512
132647c80bc
141538c3b9c
15bd3816ce
hex7902b01e

2030219294 has 8 divisors (see below), whose sum is σ = 3047322648. Its totient is φ = 1014445080.

The previous prime is 2030219221. The next prime is 2030219297. The reversal of 2030219294 is 4929120302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030219294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030219297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328457 + ... + 334580.

It is an arithmetic number, because the mean of its divisors is an integer number (380915331).

Almost surely, 22030219294 is an apocalyptic number.

2030219294 is a deficient number, since it is larger than the sum of its proper divisors (1017103354).

2030219294 is a wasteful number, since it uses less digits than its factorization.

2030219294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664570.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2030219294 is about 45057.9548359665. The cubic root of 2030219294 is about 1266.2350094100.

Adding to 2030219294 its reverse (4929120302), we get a palindrome (6959339596).

The spelling of 2030219294 in words is "two billion, thirty million, two hundred nineteen thousand, two hundred ninety-four".

Divisors: 1 2 1531 3062 663037 1326074 1015109647 2030219294