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2988046984 = 231328731221
BaseRepresentation
bin1011001000011001…
…1111101010001000
321201020112111212211
42302012133222020
522104420000414
61212300114504
7134021660146
oct26206375210
97636474784
102988046984
1112a3746a1a
126b4835a34
1338808aa50
14204bb4596
151274d23c4
hexb219fa88

2988046984 has 16 divisors (see below), whose sum is σ = 6033556620. Its totient is φ = 1379098560.

The previous prime is 2988046981. The next prime is 2988047033. The reversal of 2988046984 is 4896408892.

It can be written as a sum of positive squares in 2 ways, for example, as 2908444900 + 79602084 = 53930^2 + 8922^2 .

It is not an unprimeable number, because it can be changed into a prime (2988046981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14365507 + ... + 14365714.

Almost surely, 22988046984 is an apocalyptic number.

It is an amenable number.

2988046984 is an abundant number, since it is smaller than the sum of its proper divisors (3045509636).

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

2988046984 is a wasteful number, since it uses less digits than its factorization.

2988046984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28731240 (or 28731236 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The square root of 2988046984 is about 54663.0312368423. The cubic root of 2988046984 is about 1440.3315504573.

The spelling of 2988046984 in words is "two billion, nine hundred eighty-eight million, forty-six thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 28731221 57462442 114924884 229849768 373505873 747011746 1494023492 2988046984