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268115234 = 2435359997
BaseRepresentation
bin11111111101100…
…01110100100010
3200200111122221212
433332301310202
51022114141414
642334350122
76433641032
oct1776616442
9620448855
10268115234
11128386a42
127595b342
1343715c8a
14278738c2
151881183e
hexffb1d22

268115234 has 32 divisors (see below), whose sum is σ = 426824640. Its totient is φ = 126165312.

The previous prime is 268115233. The next prime is 268115269. The reversal of 268115234 is 432511862.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 268115234.

It is not an unprimeable number, because it can be changed into a prime (268115231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268424 + ... + 269420.

It is an arithmetic number, because the mean of its divisors is an integer number (13338270).

Almost surely, 2268115234 is an apocalyptic number.

268115234 is a deficient number, since it is larger than the sum of its proper divisors (158709406).

268115234 is a wasteful number, since it uses less digits than its factorization.

268115234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 11520, while the sum is 32.

The square root of 268115234 is about 16374.2246839354. The cubic root of 268115234 is about 644.8229660563.

The spelling of 268115234 in words is "two hundred sixty-eight million, one hundred fifteen thousand, two hundred thirty-four".

Divisors: 1 2 43 53 59 86 106 118 997 1994 2279 2537 3127 4558 5074 6254 42871 52841 58823 85742 105682 117646 134461 268922 2272163 2529389 3117619 4544326 5058778 6235238 134057617 268115234