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2838996000 = 25335397271
BaseRepresentation
bin1010100100110111…
…1010010000100000
321022212001221101000
42221031322100200
521303240333000
61145413312000
7130232032161
oct25115722040
97285057330
102838996000
1112275a2795
12672935600
13363231ab9
141cd095768
1511938e000
hexa937a420

2838996000 has 384 divisors, whose sum is σ = 10479006720. Its totient is φ = 746496000.

The previous prime is 2838995983. The next prime is 2838996001. The reversal of 2838996000 is 6998382.

2838996000 is a `hidden beast` number, since 2 + 8 + 38 + 9 + 9 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2838996001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10475865 + ... + 10476135.

It is an arithmetic number, because the mean of its divisors is an integer number (27289080).

Almost surely, 22838996000 is an apocalyptic number.

2838996000 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 2838996000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239503360).

2838996000 is an abundant number, since it is smaller than the sum of its proper divisors (7640010720).

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

2838996000 is a wasteful number, since it uses less digits than its factorization.

2838996000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2838996000 is about 53282.2296830754. The cubic root of 2838996000 is about 1415.9728521081.

The spelling of 2838996000 in words is "two billion, eight hundred thirty-eight million, nine hundred ninety-six thousand".