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2988882673 = 7426983239
BaseRepresentation
bin1011001000100110…
…1011101011110001
321201022002222020021
42302021223223301
522110123221143
61212330043441
7134032040440
oct26211535361
97638088207
102988882673
1112a4167877
126b4b79581
133882c123a
14204d50d57
151275e9ced
hexb226baf1

2988882673 has 4 divisors (see below), whose sum is σ = 3415865920. Its totient is φ = 2561899428.

The previous prime is 2988882671. The next prime is 2988882713. The reversal of 2988882673 is 3762888892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2988882673 - 21 = 2988882671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988882671) 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 3 ways as a sum of consecutive naturals, for example, 213491613 + ... + 213491626.

It is an arithmetic number, because the mean of its divisors is an integer number (853966480).

Almost surely, 22988882673 is an apocalyptic number.

It is an amenable number.

2988882673 is a deficient number, since it is larger than the sum of its proper divisors (426983247).

2988882673 is an equidigital number, since it uses as much as digits as its factorization.

2988882673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426983246.

The product of its digits is 18579456, while the sum is 61.

The square root of 2988882673 is about 54670.6747077444. The cubic root of 2988882673 is about 1440.4658139683.

The spelling of 2988882673 in words is "two billion, nine hundred eighty-eight million, eight hundred eighty-two thousand, six hundred seventy-three".

Divisors: 1 7 426983239 2988882673