Search a number
-
+
68585171341303 = 2327794631137611
BaseRepresentation
bin11111001100000101110101…
…10001100100111111110111
322222211200022111220001201101
433212002322301210333313
532442144412330410203
6401511332011110531
720306054324326621
oct1746027261447767
9288750274801641
1068585171341303
111a942898235101
127838323142447
132c36727c15796
1412d177bab7c11
157de0ceb1941d
hex3e60bac64ff7

68585171341303 has 16 divisors (see below), whose sum is σ = 71833153706496. Its totient is φ = 65359407659040.

The previous prime is 68585171341277. The next prime is 68585171341327. The reversal of 68585171341303 is 30314317158586.

It is a de Polignac number, because none of the positive numbers 2k-68585171341303 is a prime.

It is a super-2 number, since 2×685851713413032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68585171341373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59719968 + ... + 60857578.

It is an arithmetic number, because the mean of its divisors is an integer number (4489572106656).

Almost surely, 268585171341303 is an apocalyptic number.

68585171341303 is a deficient number, since it is larger than the sum of its proper divisors (3247982365193).

68585171341303 is a wasteful number, since it uses less digits than its factorization.

68585171341303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147374.

The product of its (nonzero) digits is 7257600, while the sum is 55.

Adding to 68585171341303 its reverse (30314317158586), we get a palindrome (98899488499889).

The spelling of 68585171341303 in words is "sixty-eight trillion, five hundred eighty-five billion, one hundred seventy-one million, three hundred forty-one thousand, three hundred three".

Divisors: 1 23 277 6371 9463 217649 1137611 2621251 26165053 60288773 315118247 7247719681 10765212893 247599896539 2981963971361 68585171341303