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3340613261 = 71193243787
BaseRepresentation
bin1100011100011101…
…1011011010001101
322121210221201220002
43013013123122031
523320144111021
61311252534045
7145532513156
oct30707333215
98553851802
103340613261
111464764207
12792921325
1341313204b
1423994c92d
1514842650b
hexc71db68d

3340613261 has 8 divisors (see below), whose sum is σ = 3405230784. Its totient is φ = 3276483840.

The previous prime is 3340613251. The next prime is 3340613281. The reversal of 3340613261 is 1623160433.

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 3340613261 - 210 = 3340612237 is a prime.

It is a super-2 number, since 2×33406132612 = 22319393919138108242, 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 (3340613201) 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, 108191 + ... + 135596.

It is an arithmetic number, because the mean of its divisors is an integer number (425653848).

Almost surely, 23340613261 is an apocalyptic number.

It is an amenable number.

3340613261 is a deficient number, since it is larger than the sum of its proper divisors (64617523).

3340613261 is a wasteful number, since it uses less digits than its factorization.

3340613261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244051.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3340613261 is about 57798.0385566846. The cubic root of 3340613261 is about 1494.8882682163. Note that the first 3 decimals are identical.

Adding to 3340613261 its reverse (1623160433), we get a palindrome (4963773694).

The spelling of 3340613261 in words is "three billion, three hundred forty million, six hundred thirteen thousand, two hundred sixty-one".

Divisors: 1 71 193 13703 243787 17308877 47050891 3340613261