Search a number
-
+
18300468304 = 241143779269
BaseRepresentation
bin10001000010110010…
…101111110001010000
31202020101120010001101
4101002302233301100
5244434404441204
612223534314144
71215334261666
oct210262576120
952211503041
1018300468304
117841156778
123668958954
131958563591
14c586c2c36
1572195aea4
hex442cafc50

18300468304 has 10 divisors (see below), whose sum is σ = 35457157370. Its totient is φ = 9150234144.

The previous prime is 18300468293. The next prime is 18300468343. The reversal of 18300468304 is 40386400381.

It can be written as a sum of positive squares in only one way, i.e., 18203406400 + 97061904 = 134920^2 + 9852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571889619 + ... + 571889650.

It is an arithmetic number, because the mean of its divisors is an integer number (3545715737).

Almost surely, 218300468304 is an apocalyptic number.

It is an amenable number.

18300468304 is a deficient number, since it is larger than the sum of its proper divisors (17156689066).

18300468304 is a wasteful number, since it uses less digits than its factorization.

18300468304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143779277 (or 1143779271 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 18300468304 its reverse (40386400381), we get a palindrome (58686868685).

The spelling of 18300468304 in words is "eighteen billion, three hundred million, four hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 1143779269 2287558538 4575117076 9150234152 18300468304