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3340342621 = 711229189437
BaseRepresentation
bin1100011100011001…
…1001010101011101
322121210102222122101
43013012121111131
523320111430441
61311243045101
7145530305140
oct30706312535
98553388571
103340342621
111464599940
12792810791
13413068ac5
142398bc057
151483c1231
hexc719955d

3340342621 has 16 divisors (see below), whose sum is σ = 4182791040. Its totient is φ = 2591484480.

The previous prime is 3340342591. The next prime is 3340342627. The reversal of 3340342621 is 1262430433.

It is a cyclic number.

It is not a de Polignac number, because 3340342621 - 213 = 3340334429 is a prime.

It is a super-2 number, since 2×33403426212 = 22315777651338299282, 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 3340342621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340342627) 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 15 ways as a sum of consecutive naturals, for example, 77086 + ... + 112351.

It is an arithmetic number, because the mean of its divisors is an integer number (261424440).

Almost surely, 23340342621 is an apocalyptic number.

It is an amenable number.

3340342621 is a deficient number, since it is larger than the sum of its proper divisors (842448419).

3340342621 is a wasteful number, since it uses less digits than its factorization.

3340342621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189684.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3340342621 is about 57795.6972533423. The cubic root of 3340342621 is about 1494.8478976361.

The spelling of 3340342621 in words is "three billion, three hundred forty million, three hundred forty-two thousand, six hundred twenty-one".

Divisors: 1 7 11 77 229 1603 2519 17633 189437 1326059 2083807 14586649 43381073 303667511 477191803 3340342621