Search a number
-
+
268422135 = 3517999971
BaseRepresentation
bin11111111111111…
…00101111110111
3200201002020221120
433333330233313
51022204002020
642345115023
76436356552
oct1777745767
9621066846
10268422135
11128576583
1275a88a73
13437c2887
1427913699
1518872740
hexfffcbf7

268422135 has 16 divisors (see below), whose sum is σ = 431879040. Its totient is φ = 142357280.

The previous prime is 268422107. The next prime is 268422137. The reversal of 268422135 is 531224862.

It is not a de Polignac number, because 268422135 - 26 = 268422071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268422096 and 268422105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268422137) 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, 47301 + ... + 52670.

It is an arithmetic number, because the mean of its divisors is an integer number (26992440).

Almost surely, 2268422135 is an apocalyptic number.

268422135 is a deficient number, since it is larger than the sum of its proper divisors (163456905).

268422135 is a wasteful number, since it uses less digits than its factorization.

268422135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100158.

The product of its digits is 23040, while the sum is 33.

The square root of 268422135 is about 16383.5934702983. The cubic root of 268422135 is about 645.0689067660.

Adding to 268422135 its reverse (531224862), we get a palindrome (799646997).

The spelling of 268422135 in words is "two hundred sixty-eight million, four hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 179 537 895 2685 99971 299913 499855 1499565 17894809 53684427 89474045 268422135