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268048000 = 2753111523
BaseRepresentation
bin11111111101000…
…01011010000000
3200200101020201201
433332201122000
51022110014000
642333110544
76433241023
oct1776413200
9620336651
10268048000
11128340480
1275928454
13436c14ac
14278571ba
15187eb96a
hexffa1680

268048000 has 128 divisors (see below), whose sum is σ = 727496640. Its totient is φ = 97408000.

The previous prime is 268047973. The next prime is 268048013. The reversal of 268048000 is 840862.

268048000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 268048000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175239 + ... + 176761.

Almost surely, 2268048000 is an apocalyptic number.

268048000 is a gapful number since it is divisible by the number (20) 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 268048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363748320).

268048000 is an abundant number, since it is smaller than the sum of its proper divisors (459448640).

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

268048000 is a wasteful number, since it uses less digits than its factorization.

268048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 268048000 is about 16372.1715114398. The cubic root of 268048000 is about 644.7690618064.

Adding to 268048000 its reverse (840862), we get a palindrome (268888862).

The spelling of 268048000 in words is "two hundred sixty-eight million, forty-eight thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 275 320 352 400 440 500 550 640 704 800 880 1000 1100 1375 1408 1523 1600 1760 2000 2200 2750 3046 3200 3520 4000 4400 5500 6092 7040 7615 8000 8800 11000 12184 15230 16000 16753 17600 22000 24368 30460 33506 35200 38075 44000 48736 60920 67012 76150 83765 88000 97472 121840 134024 152300 167530 176000 190375 194944 243680 268048 304600 335060 380750 418825 487360 536096 609200 670120 761500 837650 974720 1072192 1218400 1340240 1523000 1675300 2094125 2144384 2436800 2680480 3046000 3350600 4188250 4873600 5360960 6092000 6701200 8376500 10721920 12184000 13402400 16753000 24368000 26804800 33506000 53609600 67012000 134024000 268048000