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3349468649 = 21123116869
BaseRepresentation
bin1100011110100100…
…1101010111101001
322122102121122012102
43013221031113221
523324430444044
61312210423145
7146001004502
oct30751152751
98572548172
103349468649
11146976240a
12795891ab5
13414c12917
1423abb5ba9
151490c524e
hexc7a4d5e9

3349468649 has 8 divisors (see below), whose sum is σ = 3367289280. Its totient is φ = 3331666800.

The previous prime is 3349468643. The next prime is 3349468657. The reversal of 3349468649 is 9468649433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3349468649 is a prime.

It is a super-2 number, since 2×33494686492 = 22437880461267770402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3349468594 and 3349468603.

It is not an unprimeable number, because it can be changed into a prime (3349468643) 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, 484187 + ... + 491055.

It is an arithmetic number, because the mean of its divisors is an integer number (420911160).

Almost surely, 23349468649 is an apocalyptic number.

It is an amenable number.

3349468649 is a deficient number, since it is larger than the sum of its proper divisors (17820631).

3349468649 is a wasteful number, since it uses less digits than its factorization.

3349468649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391.

The product of its digits is 13436928, while the sum is 56.

The square root of 3349468649 is about 57874.5941584043. The cubic root of 3349468649 is about 1496.2079995292.

The spelling of 3349468649 in words is "three billion, three hundred forty-nine million, four hundred sixty-eight thousand, six hundred forty-nine".

Divisors: 1 211 2311 6869 487621 1449359 15874259 3349468649