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268088075 = 5210723523
BaseRepresentation
bin11111111101010…
…11001100001011
3200200110021200222
433332223030023
51022112304300
642334020255
76433465613
oct1776531413
9620407628
10268088075
111283685a2
127594768b
13437067c8
1427867a43
1518808785
hexffab30b

268088075 has 6 divisors (see below), whose sum is σ = 332429244. Its totient is φ = 214470440.

The previous prime is 268088071. The next prime is 268088087. The reversal of 268088075 is 570880862.

It is not a de Polignac number, because 268088075 - 22 = 268088071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268088071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5361737 + ... + 5361786.

It is an arithmetic number, because the mean of its divisors is an integer number (55404874).

Almost surely, 2268088075 is an apocalyptic number.

268088075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268088075 is a deficient number, since it is larger than the sum of its proper divisors (64341169).

268088075 is a wasteful number, since it uses less digits than its factorization.

268088075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723533 (or 10723528 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 268088075 is about 16373.3953412235. The cubic root of 268088075 is about 644.8011926593.

The spelling of 268088075 in words is "two hundred sixty-eight million, eighty-eight thousand, seventy-five".

Divisors: 1 5 25 10723523 53617615 268088075