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2989694299 = 47593107269
BaseRepresentation
bin1011001000110011…
…0001110101011011
321201100122012120111
42302030301311123
522110330204144
61212355305151
7134041660624
oct26214616533
97640565514
102989694299
1112a4671639
126b52ab1b7
133885167a7
142050c2a4b
1512770a534
hexb2331d5b

2989694299 has 8 divisors (see below), whose sum is σ = 3058482240. Its totient is φ = 2921122176.

The previous prime is 2989694297. The next prime is 2989694339. The reversal of 2989694299 is 9924969892.

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 2989694299 - 21 = 2989694297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989694291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25764 + ... + 81505.

It is an arithmetic number, because the mean of its divisors is an integer number (382310280).

Almost surely, 22989694299 is an apocalyptic number.

2989694299 is a deficient number, since it is larger than the sum of its proper divisors (68787941).

2989694299 is a wasteful number, since it uses less digits than its factorization.

2989694299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107909.

The product of its digits is 45349632, while the sum is 67.

The square root of 2989694299 is about 54678.0970682046. The cubic root of 2989694299 is about 1440.5961875143.

The spelling of 2989694299 in words is "two billion, nine hundred eighty-nine million, six hundred ninety-four thousand, two hundred ninety-nine".

Divisors: 1 47 593 27871 107269 5041643 63610517 2989694299