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2034547019 = 31479313693
BaseRepresentation
bin111100101000100…
…1011100101001011
312020210100200211022
41321101023211023
513131321001034
6533515223055
7101263235651
oct17121134513
95223320738
102034547019
119544a331a
12489447a8b
13265681b9b
141542ccdd1
15bd938b2e
hex7944b94b

2034547019 has 8 divisors (see below), whose sum is σ = 2100769152. Its totient is φ = 1968361920.

The previous prime is 2034547013. The next prime is 2034547043. The reversal of 2034547019 is 9107454302.

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 2034547019 - 24 = 2034547003 is a prime.

It is a super-2 number, since 2×20345470192 = 8278763145043572722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2034547019.

It is not an unprimeable number, because it can be changed into a prime (2034547013) 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, 141737 + ... + 155429.

It is an arithmetic number, because the mean of its divisors is an integer number (262596144).

Almost surely, 22034547019 is an apocalyptic number.

2034547019 is a deficient number, since it is larger than the sum of its proper divisors (66222133).

2034547019 is a wasteful number, since it uses less digits than its factorization.

2034547019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18517.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2034547019 is about 45105.9532545317. The cubic root of 2034547019 is about 1267.1340958231.

The spelling of 2034547019 in words is "two billion, thirty-four million, five hundred forty-seven thousand, nineteen".

Divisors: 1 31 4793 13693 148583 424483 65630549 2034547019