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268586304 = 2637337593
BaseRepresentation
bin10000000000100…
…100110101000000
3200201101121010220
4100000210311000
51022224230204
642352423040
76440642310
oct2000446500
9621347126
10268586304
11128678958
1275b47a80
134384c50c
1427957440
15188a61d9
hex10024d40

268586304 has 112 divisors (see below), whose sum is σ = 815937408. Its totient is φ = 76382208.

The previous prime is 268586291. The next prime is 268586359. The reversal of 268586304 is 403685862.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452632 + ... + 453224.

Almost surely, 2268586304 is an apocalyptic number.

268586304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268586304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407968704).

268586304 is an abundant number, since it is smaller than the sum of its proper divisors (547351104).

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

268586304 is a wasteful number, since it uses less digits than its factorization.

268586304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 268586304 is about 16388.6028690673. The cubic root of 268586304 is about 645.2003896321.

The spelling of 268586304 in words is "two hundred sixty-eight million, five hundred eighty-six thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 337 448 593 672 674 1011 1186 1344 1348 1779 2022 2359 2372 2696 3558 4044 4151 4718 4744 5392 7077 7116 8088 8302 9436 9488 10784 12453 14154 14232 16176 16604 18872 18976 21568 24906 28308 28464 32352 33208 37744 37952 49812 56616 56928 64704 66416 75488 99624 113232 113856 132832 150976 199248 199841 226464 265664 398496 399682 452928 599523 796992 799364 1199046 1398887 1598728 2398092 2797774 3197456 4196661 4796184 5595548 6394912 8393322 9592368 11191096 12789824 16786644 19184736 22382192 33573288 38369472 44764384 67146576 89528768 134293152 268586304