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2988480528 = 2433112337739
BaseRepresentation
bin1011001000100000…
…1001100000010000
321201021100112121000
42302020021200100
522110022334103
61212313302000
7134025444135
oct26210114020
97637315530
102988480528
1112a3a12720
126b4a04900
133881b0197
14204c8858c
1512756aaa3
hexb2209810

2988480528 has 320 divisors, whose sum is σ = 10042214400. Its totient is φ = 841674240.

The previous prime is 2988480527. The next prime is 2988480559. The reversal of 2988480528 is 8250848892.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2988480527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4043583 + ... + 4044321.

It is an arithmetic number, because the mean of its divisors is an integer number (31381920).

Almost surely, 22988480528 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 2988480528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021107200).

2988480528 is an abundant number, since it is smaller than the sum of its proper divisors (7053733872).

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

2988480528 is a wasteful number, since it uses less digits than its factorization.

2988480528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 2988480528 is about 54666.9966981908. The cubic root of 2988480528 is about 1440.4012076510.

The spelling of 2988480528 in words is "two billion, nine hundred eighty-eight million, four hundred eighty thousand, five hundred twenty-eight".