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2706240481 = 7834657901
BaseRepresentation
bin1010000101001101…
…1111001111100001
320222121021021000221
42201103133033201
521020244143411
61124312043041
7124030443640
oct24123371741
96877237027
102706240481
11116966958a
12636393481
13341890039
141b95b9357
1510c8b9071
hexa14df3e1

2706240481 has 8 divisors (see below), whose sum is σ = 3130110144. Its totient is φ = 2291686800.

The previous prime is 2706240457. The next prime is 2706240487. The reversal of 2706240481 is 1840426072.

It is a happy number.

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 2706240481 - 211 = 2706238433 is a prime.

It is a super-2 number, since 2×27062404812 = 14647475082006222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2706240487) 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 7 ways as a sum of consecutive naturals, for example, 2328370 + ... + 2329531.

It is an arithmetic number, because the mean of its divisors is an integer number (391263768).

Almost surely, 22706240481 is an apocalyptic number.

It is an amenable number.

2706240481 is a deficient number, since it is larger than the sum of its proper divisors (423869663).

2706240481 is an equidigital number, since it uses as much as digits as its factorization.

2706240481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657991.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2706240481 is about 52021.5386258423. The cubic root of 2706240481 is about 1393.5486300640.

The spelling of 2706240481 in words is "two billion, seven hundred six million, two hundred forty thousand, four hundred eighty-one".

Divisors: 1 7 83 581 4657901 32605307 386605783 2706240481