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2974147589 = 74316759167
BaseRepresentation
bin1011000101000101…
…1110010000000101
321200021101100111102
42301101132100011
522042340210324
61211042145445
7133462560140
oct26121362005
97607340442
102974147589
111296913116
126b0052285
1338523235a
14202dd7057
15126188dae
hexb145e405

2974147589 has 16 divisors (see below), whose sum is σ = 3498958848. Its totient is φ = 2475032112.

The previous prime is 2974147541. The next prime is 2974147607. The reversal of 2974147589 is 9857414792.

It is a happy number.

It is not a de Polignac number, because 2974147589 - 216 = 2974082053 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974147529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20684 + ... + 79850.

It is an arithmetic number, because the mean of its divisors is an integer number (218684928).

Almost surely, 22974147589 is an apocalyptic number.

It is an amenable number.

2974147589 is a deficient number, since it is larger than the sum of its proper divisors (524811259).

2974147589 is a wasteful number, since it uses less digits than its factorization.

2974147589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59384.

The product of its digits is 5080320, while the sum is 56.

The square root of 2974147589 is about 54535.7459745441. The cubic root of 2974147589 is about 1438.0947650883.

The spelling of 2974147589 in words is "two billion, nine hundred seventy-four million, one hundred forty-seven thousand, five hundred eighty-nine".

Divisors: 1 7 43 167 301 1169 7181 50267 59167 414169 2544181 9880889 17809267 69166223 424878227 2974147589