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3006796405 = 52254926669
BaseRepresentation
bin1011001100111000…
…0001001001110101
321202112211002020211
42303032001021311
522124214441110
61214210025421
7134340230164
oct26316011165
97675732224
103006796405
111303292708
126bab78271
1338bc23b92
142074953db
15128e8798a
hexb3381275

3006796405 has 8 divisors (see below), whose sum is σ = 3608451000. Its totient is φ = 2405240256.

The previous prime is 3006796393. The next prime is 3006796421. The reversal of 3006796405 is 5046976003.

It can be written as a sum of positive squares in 4 ways, for example, as 2126962161 + 879834244 = 46119^2 + 29662^2 .

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-3006796405 is a prime.

It is a super-2 number, since 2×30067964052 = 18081649242241848050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99411 + ... + 126079.

It is an arithmetic number, because the mean of its divisors is an integer number (451056375).

Almost surely, 23006796405 is an apocalyptic number.

It is an amenable number.

3006796405 is a deficient number, since it is larger than the sum of its proper divisors (601654595).

3006796405 is a wasteful number, since it uses less digits than its factorization.

3006796405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49223.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3006796405 is about 54834.2630569610. The cubic root of 3006796405 is about 1443.3378724594.

The spelling of 3006796405 in words is "three billion, six million, seven hundred ninety-six thousand, four hundred five".

Divisors: 1 5 22549 26669 112745 133345 601359281 3006796405