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268393324 = 221312571993
BaseRepresentation
bin11111111111101…
…01101101101100
3200201000210102111
433333311231230
51022202041244
642344333404
76436206553
oct1777655554
9621023374
10268393324
11128556971
1275a74264
13437b2724
1427906d9a
1518868e34
hexfff5b6c

268393324 has 24 divisors (see below), whose sum is σ = 475353648. Its totient is φ = 132587520.

The previous prime is 268393303. The next prime is 268393361. The reversal of 268393324 is 423393862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133672 + ... + 135664.

It is an arithmetic number, because the mean of its divisors is an integer number (19806402).

Almost surely, 2268393324 is an apocalyptic number.

It is an amenable number.

268393324 is a deficient number, since it is larger than the sum of its proper divisors (206960324).

268393324 is a wasteful number, since it uses less digits than its factorization.

268393324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2383 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 268393324 is about 16382.7141829429. The cubic root of 268393324 is about 645.0458265219.

The spelling of 268393324 in words is "two hundred sixty-eight million, three hundred ninety-three thousand, three hundred twenty-four".

Divisors: 1 2 4 131 257 262 514 524 1028 1993 3986 7972 33667 67334 134668 261083 512201 522166 1024402 1044332 2048804 67098331 134196662 268393324