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255068160 = 2113519223
BaseRepresentation
bin11110011010000…
…00100000000000
3122202221210201220
433031000200000
51010244140120
641150555040
76215020644
oct1715004000
9582853656
10255068160
11120a85536
1271508a80
1340ac8509
1425c38c24
15175d5b40
hexf340800

255068160 has 288 divisors, whose sum is σ = 898672320. Its totient is φ = 61636608.

The previous prime is 255068159. The next prime is 255068161. The reversal of 255068160 is 61860552.

It is an interprime number because it is at equal distance from previous prime (255068159) and next prime (255068161).

It is not an unprimeable number, because it can be changed into a prime (255068161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11089909 + ... + 11089931.

It is an arithmetic number, because the mean of its divisors is an integer number (3120390).

Almost surely, 2255068160 is an apocalyptic number.

255068160 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 255068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449336160).

255068160 is an abundant number, since it is smaller than the sum of its proper divisors (643604160).

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

255068160 is a wasteful number, since it uses less digits than its factorization.

255068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 255068160 is about 15970.8534524615. The cubic root of 255068160 is about 634.1890654738.

The spelling of 255068160 in words is "two hundred fifty-five million, sixty-eight thousand, one hundred sixty".