Search a number
-
+
68014611 = 3272373643
BaseRepresentation
bin1000000110111…
…01001000010011
311201222111111200
410003131020103
5114402431421
610425442243
71454054220
oct403351023
9151874450
1068014611
1135435425
121a940383
1311124c42
149066947
155e87726
hex40dd213

68014611 has 48 divisors (see below), whose sum is σ = 118949376. Its totient is φ = 36609408.

The previous prime is 68014607. The next prime is 68014619. The reversal of 68014611 is 11641086.

It is not a de Polignac number, because 68014611 - 22 = 68014607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68014619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105456 + ... + 106098.

It is an arithmetic number, because the mean of its divisors is an integer number (2478112).

Almost surely, 268014611 is an apocalyptic number.

68014611 is a deficient number, since it is larger than the sum of its proper divisors (50934765).

68014611 is a wasteful number, since it uses less digits than its factorization.

68014611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 68014611 is about 8247.0971256558. The cubic root of 68014611 is about 408.1947419524.

Adding to 68014611 its reverse (11641086), we get a palindrome (79655697).

The spelling of 68014611 in words is "sixty-eight million, fourteen thousand, six hundred eleven".

Divisors: 1 3 7 9 21 23 63 69 73 161 207 219 483 511 643 657 1449 1533 1679 1929 4501 4599 5037 5787 11753 13503 14789 15111 35259 40509 44367 46939 103523 105777 133101 140817 310569 328573 422451 931707 985719 1079597 2957157 3238791 7557179 9716373 22671537 68014611