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3005346613 = 27671086139
BaseRepresentation
bin1011001100100001…
…1111001100110101
321202110002102111211
42303020133030311
522123332042423
61214115001421
7134322011323
oct26310371465
97673072454
103005346613
111302492435
126ba599271
1338b837009
142071d8d13
15128c9d10d
hexb321f335

3005346613 has 4 divisors (see below), whose sum is σ = 3006435520. Its totient is φ = 3004257708.

The previous prime is 3005346611. The next prime is 3005346623. The reversal of 3005346613 is 3166435003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3166435003 = 14051225353.

It is a cyclic number.

It is not a de Polignac number, because 3005346613 - 21 = 3005346611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005346611) 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 3 ways as a sum of consecutive naturals, for example, 540303 + ... + 545836.

It is an arithmetic number, because the mean of its divisors is an integer number (751608880).

Almost surely, 23005346613 is an apocalyptic number.

It is an amenable number.

3005346613 is a deficient number, since it is larger than the sum of its proper divisors (1088907).

3005346613 is a wasteful number, since it uses less digits than its factorization.

3005346613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088906.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3005346613 is about 54821.0416993329. The cubic root of 3005346613 is about 1443.1058562945.

The spelling of 3005346613 in words is "three billion, five million, three hundred forty-six thousand, six hundred thirteen".

Divisors: 1 2767 1086139 3005346613