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268194276 = 223271064263
BaseRepresentation
bin11111111110001…
…01000111100100
3200200122200101100
433333011013210
51022124204101
642340200100
76434420340
oct1777050744
9620580340
10268194276
11128430369
1275999030
1343742c4c
1427894620
1518829e86
hexffc51e4

268194276 has 36 divisors (see below), whose sum is σ = 774784192. Its totient is φ = 76626864.

The previous prime is 268194259. The next prime is 268194281. The reversal of 268194276 is 672491862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 531880 + ... + 532383.

Almost surely, 2268194276 is an apocalyptic number.

It is an amenable number.

268194276 is an abundant number, since it is smaller than the sum of its proper divisors (506589916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268194276 is a wasteful number, since it uses less digits than its factorization.

268194276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064280 (or 1064275 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 268194276 is about 16376.6381165366. The cubic root of 268194276 is about 644.8863257398.

The spelling of 268194276 in words is "two hundred sixty-eight million, one hundred ninety-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1064263 2128526 3192789 4257052 6385578 7449841 9578367 12771156 14899682 19156734 22349523 29799364 38313468 44699046 67048569 89398092 134097138 268194276