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2008044000 = 25335318593
BaseRepresentation
bin111011110110000…
…0101000111100000
312011221111012112000
41313230011013200
513103024402000
6531131204000
7100522043454
oct16754050740
95157435460
102008044000
119405411a6
124805a6600
13260032821
14150990664
15bb451000
hex77b051e0

2008044000 has 192 divisors, whose sum is σ = 7309673280. Its totient is φ = 535449600.

The previous prime is 2008043969. The next prime is 2008044001. The reversal of 2008044000 is 4408002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008044001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98704 + ... + 117296.

It is an arithmetic number, because the mean of its divisors is an integer number (38071215).

Almost surely, 22008044000 is an apocalyptic number.

2008044000 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 2008044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654836640).

2008044000 is an abundant number, since it is smaller than the sum of its proper divisors (5301629280).

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

2008044000 is a wasteful number, since it uses less digits than its factorization.

2008044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18627 (or 18603 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2008044000 is about 44811.2039561536. The cubic root of 2008044000 is about 1261.6079245298.

The spelling of 2008044000 in words is "two billion, eight million, forty-four thousand".