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2008005552 = 24347389569
BaseRepresentation
bin111011110101111…
…1011101110110000
312011221102020210000
41313223323232300
513103022134202
6531130310000
7100521523410
oct16753735660
95157366700
102008005552
11940515323
12480588300
1326001b187
14150980640
15bb44491c
hex77afbbb0

2008005552 has 200 divisors, whose sum is σ = 6670778400. Its totient is φ = 571235328.

The previous prime is 2008005551. The next prime is 2008005607. The reversal of 2008005552 is 2555008002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2008005551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3528724 + ... + 3529292.

It is an arithmetic number, because the mean of its divisors is an integer number (33353892).

Almost surely, 22008005552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008005552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3335389200).

2008005552 is an abundant number, since it is smaller than the sum of its proper divisors (4662772848).

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

2008005552 is a wasteful number, since it uses less digits than its factorization.

2008005552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2008005552 is about 44810.7749542451. The cubic root of 2008005552 is about 1261.5998724799.

The spelling of 2008005552 in words is "two billion, eight million, five thousand, five hundred fifty-two".