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268243304 = 23712737717
BaseRepresentation
bin11111111110100…
…01000101101000
3200200202011122012
433333101011220
51022132241204
642341215052
76435013310
oct1777210550
9620664565
10268243304
1112846418a
1275a01488
134375c364
14278a8440
151883976e
hexffd1168

268243304 has 32 divisors (see below), whose sum is σ = 579348480. Its totient is φ = 114053184.

The previous prime is 268243271. The next prime is 268243307. The reversal of 268243304 is 403342862.

It is not an unprimeable number, because it can be changed into a prime (268243307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11747 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (18104640).

Almost surely, 2268243304 is an apocalyptic number.

It is an amenable number.

268243304 is an abundant number, since it is smaller than the sum of its proper divisors (311105176).

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

268243304 is a wasteful number, since it uses less digits than its factorization.

268243304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37857 (or 37853 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 268243304 is about 16378.1349365549. The cubic root of 268243304 is about 644.9256200912.

The spelling of 268243304 in words is "two hundred sixty-eight million, two hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 127 254 508 889 1016 1778 3556 7112 37717 75434 150868 264019 301736 528038 1056076 2112152 4790059 9580118 19160236 33530413 38320472 67060826 134121652 268243304