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2700705061 = 6113441797
BaseRepresentation
bin1010000011111001…
…0111110100100101
320222012212000212101
42200332113310211
521012340030221
61123553252101
7123632420455
oct24076276445
96865760771
102700705061
11116652875a
12634564031
133406a2642
141b8977d65
1510c173d91
hexa0f97d25

2700705061 has 4 divisors (see below), whose sum is σ = 2701152972. Its totient is φ = 2700257152.

The previous prime is 2700705053. The next prime is 2700705071. The reversal of 2700705061 is 1605070072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 618516900 + 2082188161 = 24870^2 + 45631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2700705061 - 23 = 2700705053 is a prime.

It is a super-2 number, since 2×27007050612 = 14587615653022027442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700705041) 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, 214786 + ... + 227011.

It is an arithmetic number, because the mean of its divisors is an integer number (675288243).

Almost surely, 22700705061 is an apocalyptic number.

It is an amenable number.

2700705061 is a deficient number, since it is larger than the sum of its proper divisors (447911).

2700705061 is an equidigital number, since it uses as much as digits as its factorization.

2700705061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447910.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2700705061 is about 51968.3082368476. The cubic root of 2700705061 is about 1392.5978470632.

The spelling of 2700705061 in words is "two billion, seven hundred million, seven hundred five thousand, sixty-one".

Divisors: 1 6113 441797 2700705061