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2988303485 = 5597660697
BaseRepresentation
bin1011001000011101…
…1110010001111101
321201021000112201212
42302013132101331
522110001202420
61212305414205
7134024106026
oct26207362175
97637015655
102988303485
1112a3901702
126b493a365
1338814a71b
14204c3dc4d
151275333c5
hexb21de47d

2988303485 has 4 divisors (see below), whose sum is σ = 3585964188. Its totient is φ = 2390642784.

The previous prime is 2988303473. The next prime is 2988303509. The reversal of 2988303485 is 5843038892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339554329 + 2648749156 = 18427^2 + 51466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988303485 - 26 = 2988303421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298830344 + ... + 298830353.

It is an arithmetic number, because the mean of its divisors is an integer number (896491047).

Almost surely, 22988303485 is an apocalyptic number.

It is an amenable number.

2988303485 is a deficient number, since it is larger than the sum of its proper divisors (597660703).

2988303485 is an equidigital number, since it uses as much as digits as its factorization.

2988303485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597660702.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 2988303485 is about 54665.3773882519. The cubic root of 2988303485 is about 1440.3727630971.

The spelling of 2988303485 in words is "two billion, nine hundred eighty-eight million, three hundred three thousand, four hundred eighty-five".

Divisors: 1 5 597660697 2988303485