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3049343261 = 171062716879
BaseRepresentation
bin1011010111000001…
…0100100100011101
321212111212200120022
42311300110210131
522221112441021
61222330001525
7135364663406
oct26560244435
97774780508
103049343261
1113253027a8
127112762a5
1339799ca33
1420cdac9ad
1512ca8e1ab
hexb5c1491d

3049343261 has 8 divisors (see below), whose sum is σ = 3229211520. Its totient is φ = 2869530048.

The previous prime is 3049343251. The next prime is 3049343273. The reversal of 3049343261 is 1623439403.

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 3049343261 - 214 = 3049326877 is a prime.

It is a super-2 number, since 2×30493432612 = 18596988646812228242, 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 (3049343251) 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, 172220 + ... + 189098.

It is an arithmetic number, because the mean of its divisors is an integer number (403651440).

Almost surely, 23049343261 is an apocalyptic number.

It is an amenable number.

3049343261 is a deficient number, since it is larger than the sum of its proper divisors (179868259).

3049343261 is a wasteful number, since it uses less digits than its factorization.

3049343261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27523.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 3049343261 is about 55220.8589302992. The cubic root of 3049343261 is about 1450.1138651763.

The spelling of 3049343261 in words is "three billion, forty-nine million, three hundred forty-three thousand, two hundred sixty-one".

Divisors: 1 17 10627 16879 180659 286943 179373133 3049343261