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2988873493 = 139169712671
BaseRepresentation
bin1011001000100110…
…1001011100010101
321201022002111122021
42302021221130111
522110122422433
61212325533141
7134032001614
oct26211513425
97638074567
102988873493
1112a4160991
126b4b741b1
133882b9cc8
14204d4b87b
151275e722d
hexb2269715

2988873493 has 8 divisors (see below), whose sum is σ = 3012387840. Its totient is φ = 2965388160.

The previous prime is 2988873457. The next prime is 2988873497. The reversal of 2988873493 is 3943788892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2988873493 - 213 = 2988865301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988873497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229548 + ... + 242218.

It is an arithmetic number, because the mean of its divisors is an integer number (376548480).

Almost surely, 22988873493 is an apocalyptic number.

It is an amenable number.

2988873493 is a deficient number, since it is larger than the sum of its proper divisors (23514347).

2988873493 is a wasteful number, since it uses less digits than its factorization.

2988873493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507.

The product of its digits is 20901888, while the sum is 61.

The square root of 2988873493 is about 54670.5907504208. The cubic root of 2988873493 is about 1440.4643392266.

The spelling of 2988873493 in words is "two billion, nine hundred eighty-eight million, eight hundred seventy-three thousand, four hundred ninety-three".

Divisors: 1 139 1697 12671 235883 1761269 21502687 2988873493