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3340544761 = 17461426253
BaseRepresentation
bin1100011100011100…
…1010101011111001
322121210211020221001
43013013022223321
523320134413021
61311251245001
7145532106361
oct30707125371
98553736831
103340544761
1114647177a4
127928a9761
13413109b08
142399319a1
15148411091
hexc71caaf9

3340544761 has 8 divisors (see below), whose sum is σ = 3544728264. Its totient is φ = 3137214720.

The previous prime is 3340544749. The next prime is 3340544773. The reversal of 3340544761 is 1674450433.

It is an interprime number because it is at equal distance from previous prime (3340544749) and next prime (3340544773).

It can be written as a sum of positive squares in 4 ways, for example, as 939054736 + 2401490025 = 30644^2 + 49005^2 .

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 3340544761 - 25 = 3340544729 is a prime.

It is a super-2 number, since 2×33405447612 = 22318478600489094242, 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 3340544761.

It is not an unprimeable number, because it can be changed into a prime (3340544161) 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, 205290 + ... + 220963.

It is an arithmetic number, because the mean of its divisors is an integer number (443091033).

Almost surely, 23340544761 is an apocalyptic number.

It is an amenable number.

3340544761 is a deficient number, since it is larger than the sum of its proper divisors (204183503).

3340544761 is a wasteful number, since it uses less digits than its factorization.

3340544761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426731.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 3340544761 is about 57797.4459729840. The cubic root of 3340544761 is about 1494.8780504770.

The spelling of 3340544761 in words is "three billion, three hundred forty million, five hundred forty-four thousand, seven hundred sixty-one".

Divisors: 1 17 461 7837 426253 7246301 196502633 3340544761