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268744532 = 2279598019
BaseRepresentation
bin10000000001001…
…011011101010100
3200201200122012012
4100001023131110
51022244311112
642400043352
76442201520
oct2001133524
9621618165
10268744532
11128776821
1276003558
13438a6544
1427998d80
15188d8022
hex1004b754

268744532 has 12 divisors (see below), whose sum is σ = 537489120. Its totient is φ = 115176216.

The previous prime is 268744529. The next prime is 268744559. The reversal of 268744532 is 235447862.

268744532 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 268744532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4798982 + ... + 4799037.

It is an arithmetic number, because the mean of its divisors is an integer number (44790760).

Almost surely, 2268744532 is an apocalyptic number.

It is an amenable number.

268744532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268744532 is a wasteful number, since it uses less digits than its factorization.

268744532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598030 (or 9598028 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 268744532 is about 16393.4295374702. The cubic root of 268744532 is about 645.3270636595.

The spelling of 268744532 in words is "two hundred sixty-eight million, seven hundred forty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 9598019 19196038 38392076 67186133 134372266 268744532