Search a number
-
+
12660061162 = 27904290083
BaseRepresentation
bin10111100101001100…
…10011001111101010
31012200022010202001011
423302212103033222
5201411433424122
65452125014134
7625504513210
oct136246231752
935608122034
1012660061162
115407302371
1225539b434a
131269b2c168
1488155acb0
154e16a4377
hex2f29933ea

12660061162 has 8 divisors (see below), whose sum is σ = 21702962016. Its totient is φ = 5425740492.

The previous prime is 12660061147. The next prime is 12660061199. The reversal of 12660061162 is 26116006621.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 452145028 + ... + 452145055.

It is an arithmetic number, because the mean of its divisors is an integer number (2712870252).

Almost surely, 212660061162 is an apocalyptic number.

12660061162 is a deficient number, since it is larger than the sum of its proper divisors (9042900854).

12660061162 is an equidigital number, since it uses as much as digits as its factorization.

12660061162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904290092.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 12660061162 its reverse (26116006621), we get a palindrome (38776067783).

The spelling of 12660061162 in words is "twelve billion, six hundred sixty million, sixty-one thousand, one hundred sixty-two".

Divisors: 1 2 7 14 904290083 1808580166 6330030581 12660061162