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2008255392 = 253211313231
BaseRepresentation
bin111011110110011…
…1000101110100000
312011221212221111100
41313230320232200
513103103133032
6531135514400
7100523613663
oct16754705640
95157787440
102008255392
11940676000
12480688a00
132600a7b00
14150a076da
15bb49397c
hex77b38ba0

2008255392 has 432 divisors, whose sum is σ = 7021437696. Its totient is φ = 543628800.

The previous prime is 2008255391. The next prime is 2008255397. The reversal of 2008255392 is 2935528002.

2008255392 is a `hidden beast` number, since 20 + 0 + 82 + 553 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2008255391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 64782417 + ... + 64782447.

It is an arithmetic number, because the mean of its divisors is an integer number (16253328).

Almost surely, 22008255392 is an apocalyptic number.

2008255392 is a gapful number since it is divisible by the number (22) 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 2008255392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510718848).

2008255392 is an abundant number, since it is smaller than the sum of its proper divisors (5013182304).

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

2008255392 is a wasteful number, since it uses less digits than its factorization.

2008255392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2008255392 is about 44813.5625899124. The cubic root of 2008255392 is about 1261.6521938891.

The spelling of 2008255392 in words is "two billion, eight million, two hundred fifty-five thousand, three hundred ninety-two".