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268255234 = 21310317509
BaseRepresentation
bin11111111110101…
…00000000000010
3200200202210000001
433333110000002
51022133131414
642341350214
76435063142
oct1777240002
9620683001
10268255234
11128472145
1275a0836a
1343764910
14278ac922
151883d074
hexffd4002

268255234 has 8 divisors (see below), whose sum is σ = 433335420. Its totient is φ = 123810096.

The previous prime is 268255231. The next prime is 268255237. The reversal of 268255234 is 432552862.

It is an interprime number because it is at equal distance from previous prime (268255231) and next prime (268255237).

It can be written as a sum of positive squares in 2 ways, for example, as 267159025 + 1096209 = 16345^2 + 1047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268255193 and 268255202.

It is not an unprimeable number, because it can be changed into a prime (268255231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5158729 + ... + 5158780.

Almost surely, 2268255234 is an apocalyptic number.

268255234 is a deficient number, since it is larger than the sum of its proper divisors (165080186).

268255234 is a wasteful number, since it uses less digits than its factorization.

268255234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317524.

The product of its digits is 115200, while the sum is 37.

The square root of 268255234 is about 16378.4991375889. The cubic root of 268255234 is about 644.9351808748.

The spelling of 268255234 in words is "two hundred sixty-eight million, two hundred fifty-five thousand, two hundred thirty-four".

Divisors: 1 2 13 26 10317509 20635018 134127617 268255234