Search a number
-
+
68275394 = 21110130727
BaseRepresentation
bin1000001000111…
…00110011000010
311202110202020022
410010130303002
5114434303034
610435213442
71456221425
oct404346302
9152422208
1068275394
11355a3350
121aa47282
13111b6855
1490d39bc
155ed9b2e
hex411ccc2

68275394 has 16 divisors (see below), whose sum is σ = 112833216. Its totient is φ = 30726000.

The previous prime is 68275393. The next prime is 68275399. The reversal of 68275394 is 49357286.

It is not an unprimeable number, because it can be changed into a prime (68275393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13142 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (7052076).

Almost surely, 268275394 is an apocalyptic number.

68275394 is a deficient number, since it is larger than the sum of its proper divisors (44557822).

68275394 is a wasteful number, since it uses less digits than its factorization.

68275394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30841.

The product of its digits is 362880, while the sum is 44.

The square root of 68275394 is about 8262.8925927910. The cubic root of 68275394 is about 408.7157794455.

It can be divided in two parts, 6827 and 5394, that added together give a palindrome (12221).

The spelling of 68275394 in words is "sixty-eight million, two hundred seventy-five thousand, three hundred ninety-four".

Divisors: 1 2 11 22 101 202 1111 2222 30727 61454 337997 675994 3103427 6206854 34137697 68275394