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317268000 = 25325371259
BaseRepresentation
bin10010111010010…
…010000000100000
3211002222212212200
4102322102000200
51122210034000
651252053200
710601506410
oct2272220040
9732885780
10317268000
111530a9165
128a304200
135096585a
14301ca640
151ccc0500
hex12e92020

317268000 has 288 divisors, whose sum is σ = 1287861120. Its totient is φ = 72460800.

The previous prime is 317267969. The next prime is 317268047. The reversal of 317268000 is 862713.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251371 + ... + 252629.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2317268000 is an apocalyptic number.

317268000 is a gapful number since it is divisible by the number (30) 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 317268000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643930560).

317268000 is an abundant number, since it is smaller than the sum of its proper divisors (970593120).

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

317268000 is a wasteful number, since it uses less digits than its factorization.

317268000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 317268000 is about 17812.0184145425. The cubic root of 317268000 is about 682.0382901479.

The spelling of 317268000 in words is "three hundred seventeen million, two hundred sixty-eight thousand".