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2958489489 = 3986163163
BaseRepresentation
bin1011000001010110…
…1111011110010001
321122011220211121210
42300111233132101
522024333130424
61205322410333
7133212513534
oct26025573621
97564824553
102958489489
111288a98a3a
126a69609a9
13381c0c2c7
14200cbca1b
15124ae4729
hexb056f791

2958489489 has 4 divisors (see below), whose sum is σ = 3944652656. Its totient is φ = 1972326324.

The previous prime is 2958489437. The next prime is 2958489503. The reversal of 2958489489 is 9849848592.

It is a happy number.

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 not a de Polignac number, because 2958489489 - 213 = 2958481297 is a prime.

It is a super-2 number, since 2×29584894892 = 17505320113046962242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2958089489) 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, 493081579 + ... + 493081584.

It is an arithmetic number, because the mean of its divisors is an integer number (986163164).

Almost surely, 22958489489 is an apocalyptic number.

It is an amenable number.

2958489489 is a deficient number, since it is larger than the sum of its proper divisors (986163167).

2958489489 is an equidigital number, since it uses as much as digits as its factorization.

2958489489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986163166.

The product of its digits is 59719680, while the sum is 66.

The square root of 2958489489 is about 54391.9983913075. The cubic root of 2958489489 is about 1435.5665937089.

The spelling of 2958489489 in words is "two billion, nine hundred fifty-eight million, four hundred eighty-nine thousand, four hundred eighty-nine".

Divisors: 1 3 986163163 2958489489