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2989080576 = 2143329233
BaseRepresentation
bin1011001000101001…
…1100000000000000
321201022111000201000
42302022130000000
522110201034301
61212334212000
7134033523426
oct26212340000
97638430630
102989080576
1112a4292529
126b5054000
13388360341
14204da3116
15127638786
hexb229c000

2989080576 has 240 divisors, whose sum is σ = 9200973600. Its totient is φ = 957874176.

The previous prime is 2989080569. The next prime is 2989080583. The reversal of 2989080576 is 6750809892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2989080569) and next prime (2989080583).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12828556 + ... + 12828788.

It is an arithmetic number, because the mean of its divisors is an integer number (38337390).

Almost surely, 22989080576 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 2989080576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600486800).

2989080576 is an abundant number, since it is smaller than the sum of its proper divisors (6211893024).

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

2989080576 is an equidigital number, since it uses as much as digits as its factorization.

2989080576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 2989080576 is about 54672.4846334973. The cubic root of 2989080576 is about 1440.4976058055.

The spelling of 2989080576 in words is "two billion, nine hundred eighty-nine million, eighty thousand, five hundred seventy-six".