Search a number
-
+
268584000 = 2635319231
BaseRepresentation
bin10000000000100…
…100010001000000
3200201101110222120
4100000210101000
51022224142000
642352404240
76440632506
oct2000442100
9621343876
10268584000
11128677153
1275b46680
134384b459
1427956676
15188a56a0
hex10024440

268584000 has 336 divisors, whose sum is σ = 966191616. Its totient is φ = 65664000.

The previous prime is 268583971. The next prime is 268584007. The reversal of 268584000 is 485862.

268584000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268584007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8663985 + ... + 8664015.

Almost surely, 2268584000 is an apocalyptic number.

268584000 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 268584000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483095808).

268584000 is an abundant number, since it is smaller than the sum of its proper divisors (697607616).

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

268584000 is a wasteful number, since it uses less digits than its factorization.

268584000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 268584000 is about 16388.5325761643. The cubic root of 268584000 is about 645.1985447304.

The spelling of 268584000 in words is "two hundred sixty-eight million, five hundred eighty-four thousand".