Search a number
-
+
68233338682 = 234116669341
BaseRepresentation
bin111111100011000001…
…100001111100111010
320112010022001202010221
4333203001201330322
52104220213314212
651202421130254
74633612544365
oct774301417472
9215108052127
1068233338682
1126a34a392a3
121128325998a
13658542b122
14343413b0dc
151b95490807
hexfe3061f3a

68233338682 has 4 divisors (see below), whose sum is σ = 102350008026. Its totient is φ = 34116669340.

The previous prime is 68233338659. The next prime is 68233338683. The reversal of 68233338682 is 28683333286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43164633121 + 25068705561 = 207761^2 + 158331^2 .

It is not an unprimeable number, because it can be changed into a prime (68233338683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17058334669 + ... + 17058334672.

Almost surely, 268233338682 is an apocalyptic number.

68233338682 is a deficient number, since it is larger than the sum of its proper divisors (34116669344).

68233338682 is a wasteful number, since it uses less digits than its factorization.

68233338682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34116669343.

The product of its digits is 5971968, while the sum is 52.

The spelling of 68233338682 in words is "sixty-eight billion, two hundred thirty-three million, three hundred thirty-eight thousand, six hundred eighty-two".

Divisors: 1 2 34116669341 68233338682