Search a number
-
+
2304673989 = 319596071129
BaseRepresentation
bin1000100101011110…
…1000100011000101
312221121122120100220
42021113220203011
514204444031424
61020405054553
7111053256102
oct21127504305
95847576326
102304673989
11a82a23752
125439b7459
132a9620727
1417c127aa9
15d74e6579
hex895e88c5

2304673989 has 32 divisors (see below), whose sum is σ = 3297792000. Its totient is φ = 1427289984.

The previous prime is 2304673979. The next prime is 2304674011. The reversal of 2304673989 is 9893764032.

It is not a de Polignac number, because 2304673989 - 28 = 2304673733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304673979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2040777 + ... + 2041905.

It is an arithmetic number, because the mean of its divisors is an integer number (103056000).

Almost surely, 22304673989 is an apocalyptic number.

It is an amenable number.

2304673989 is a deficient number, since it is larger than the sum of its proper divisors (993118011).

2304673989 is a wasteful number, since it uses less digits than its factorization.

2304673989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 2304673989 is about 48007.0202053825. The cubic root of 2304673989 is about 1320.8996753492.

The spelling of 2304673989 in words is "two billion, three hundred four million, six hundred seventy-three thousand, nine hundred eighty-nine".

Divisors: 1 3 19 57 59 177 607 1121 1129 1821 3363 3387 11533 21451 34599 35813 64353 66611 107439 199833 680447 685303 1265609 2041341 2055909 3796827 13020757 39062271 40432877 121298631 768224663 2304673989