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2754031085 = 51342369709
BaseRepresentation
bin1010010000100111…
…0010110111101101
321002221012021102022
42210021302313231
521120012443320
61133140235525
7125150610101
oct24411626755
97087167368
102754031085
111193640353
1264a39bba5
1334b7538c0
141c1a99901
15111ba9325
hexa4272ded

2754031085 has 8 divisors (see below), whose sum is σ = 3559055640. Its totient is φ = 2033745984.

The previous prime is 2754031073. The next prime is 2754031121. The reversal of 2754031085 is 5801304572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90601 + 2753940484 = 301^2 + 52478^2 .

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 2754031085 - 210 = 2754030061 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 21184790 + ... + 21184919.

It is an arithmetic number, because the mean of its divisors is an integer number (444881955).

Almost surely, 22754031085 is an apocalyptic number.

It is an amenable number.

2754031085 is a deficient number, since it is larger than the sum of its proper divisors (805024555).

2754031085 is a wasteful number, since it uses less digits than its factorization.

2754031085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42369727.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2754031085 is about 52478.8632213008. The cubic root of 2754031085 is about 1401.7038922463.

The spelling of 2754031085 in words is "two billion, seven hundred fifty-four million, thirty-one thousand, eighty-five".

Divisors: 1 5 13 65 42369709 211848545 550806217 2754031085