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268310095 = 553662019
BaseRepresentation
bin11111111111000…
…01011001001111
3200200212120020221
433333201121033
51022141410340
642342452211
76435412114
oct1777413117
9620776227
10268310095
111284aa389
1275a34067
1343783891
14278c490b
151884e44a
hexffe164f

268310095 has 4 divisors (see below), whose sum is σ = 321972120. Its totient is φ = 214648072.

The previous prime is 268310093. The next prime is 268310101. The reversal of 268310095 is 590013862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268310095 - 21 = 268310093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268310095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268310093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26831005 + ... + 26831014.

It is an arithmetic number, because the mean of its divisors is an integer number (80493030).

Almost surely, 2268310095 is an apocalyptic number.

268310095 is a deficient number, since it is larger than the sum of its proper divisors (53662025).

268310095 is an equidigital number, since it uses as much as digits as its factorization.

268310095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53662024.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 268310095 is about 16380.1738391264. The cubic root of 268310095 is about 644.9791432072.

The spelling of 268310095 in words is "two hundred sixty-eight million, three hundred ten thousand, ninety-five".

Divisors: 1 5 53662019 268310095