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2988068785344 = 263319127716621
BaseRepresentation
bin101011011110110110110…
…001110100110011000000
3101120122201122120202212000
4223132312301310303000
5342424031102112334
610204411100104000
7425611062414516
oct53366661646300
911518648522760
102988068785344
11a52261a265a5
12403136235000
13188a09a00086
14a48a24a24b6
1552ad705e299
hex2b7b6c74cc0

2988068785344 has 224 divisors, whose sum is σ = 9319525785600. Its totient is φ = 936169436160.

The previous prime is 2988068785301. The next prime is 2988068785489. The reversal of 2988068785344 is 4435878608892.

2988068785344 is a `hidden beast` number, since 2 + 9 + 8 + 8 + 0 + 6 + 87 + 8 + 534 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3811354 + ... + 4527974.

Almost surely, 22988068785344 is an apocalyptic number.

2988068785344 is a gapful number since it is divisible by the number (24) 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 2988068785344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4659762892800).

2988068785344 is an abundant number, since it is smaller than the sum of its proper divisors (6331457000256).

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

2988068785344 is a wasteful number, since it uses less digits than its factorization.

2988068785344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716788 (or 716772 counting only the distinct ones).

The product of its (nonzero) digits is 743178240, while the sum is 72.

The spelling of 2988068785344 in words is "two trillion, nine hundred eighty-eight billion, sixty-eight million, seven hundred eighty-five thousand, three hundred forty-four".