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2989004304 = 24311132194143
BaseRepresentation
bin1011001000101000…
…1001011000010000
321201022100011002010
42302022021120100
522110141114204
61212332422520
7134033055156
oct26212113020
97638304063
102989004304
1112a42401a0
126b5017a40
13388334700
14204d833d6
15127620d89
hexb2289610

2989004304 has 480 divisors, whose sum is σ = 10064355840. Its totient is φ = 754790400.

The previous prime is 2989004303. The next prime is 2989004329. The reversal of 2989004304 is 4034009892.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2989004303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69511707 + ... + 69511749.

It is an arithmetic number, because the mean of its divisors is an integer number (20967408).

Almost surely, 22989004304 is an apocalyptic number.

2989004304 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 2989004304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032177920).

2989004304 is an abundant number, since it is smaller than the sum of its proper divisors (7075351536).

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

2989004304 is a wasteful number, since it uses less digits than its factorization.

2989004304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2989004304 is about 54671.7870935275. The cubic root of 2989004304 is about 1440.4853533681.

The spelling of 2989004304 in words is "two billion, nine hundred eighty-nine million, four thousand, three hundred four".