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268000366 = 2134000183
BaseRepresentation
bin11111111100101…
…01110001101110
3200200021211101111
433332111301232
51022102002431
642332102234
76432652114
oct1776256156
9620254344
10268000366
11128308707
127590497a
13436a58ca
1427843ab4
15187dc7b1
hexff95c6e

268000366 has 4 divisors (see below), whose sum is σ = 402000552. Its totient is φ = 134000182.

The previous prime is 268000357. The next prime is 268000373. The reversal of 268000366 is 663000862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663000862 = 2331500431.

It is a super-2 number, since 2×2680003662 = 143648392352267912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67000090 + ... + 67000093.

It is an arithmetic number, because the mean of its divisors is an integer number (100500138).

Almost surely, 2268000366 is an apocalyptic number.

268000366 is a deficient number, since it is larger than the sum of its proper divisors (134000186).

268000366 is a wasteful number, since it uses less digits than its factorization.

268000366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134000185.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 268000366 is about 16370.7167222452. The cubic root of 268000366 is about 644.7308662233.

The spelling of 268000366 in words is "two hundred sixty-eight million, three hundred sixty-six", and thus it is an aban number.

Divisors: 1 2 134000183 268000366