Search a number
-
+
8068205233068 = 223672350436089
BaseRepresentation
bin111010101101000011010…
…0000011100001110101100
31001120022110002120020100120
41311122012200130032230
52024142141014424233
625054252102524540
71461623434635231
oct165320640341654
931508402506316
108068205233068
112630785575352
12aa3809736750
13466aa0261636
141dc708b81788
15ded14c034b3
hex7568681c3ac

8068205233068 has 12 divisors (see below), whose sum is σ = 18825812210520. Its totient is φ = 2689401744352.

The previous prime is 8068205233051. The next prime is 8068205233069. The reversal of 8068205233068 is 8603325028608.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8068205233068.

It is not an unprimeable number, because it can be changed into a prime (8068205233069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336175218033 + ... + 336175218056.

It is an arithmetic number, because the mean of its divisors is an integer number (1568817684210).

Almost surely, 28068205233068 is an apocalyptic number.

It is an amenable number.

8068205233068 is an abundant number, since it is smaller than the sum of its proper divisors (10757606977452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8068205233068 is a wasteful number, since it uses less digits than its factorization.

8068205233068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672350436096 (or 672350436094 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 8068205233068 in words is "eight trillion, sixty-eight billion, two hundred five million, two hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 672350436089 1344700872178 2017051308267 2689401744356 4034102616534 8068205233068