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2306696249 = 111316130743
BaseRepresentation
bin1000100101111101…
…0110010000111001
312221202110022101102
42021133112100321
514211003234444
61020520301145
7111106410644
oct21137262071
95852408342
102306696249
11a84085040
125446117b5
132a9b7b030
1417c4d2a5b
15d779584e
hex897d6439

2306696249 has 8 divisors (see below), whose sum is σ = 2709964992. Its totient is φ = 1935689040.

The previous prime is 2306696237. The next prime is 2306696299. The reversal of 2306696249 is 9426966032.

2306696249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2306696249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2306696299) 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, 8065229 + ... + 8065514.

It is an arithmetic number, because the mean of its divisors is an integer number (338745624).

Almost surely, 22306696249 is an apocalyptic number.

It is an amenable number.

2306696249 is a deficient number, since it is larger than the sum of its proper divisors (403268743).

2306696249 is a wasteful number, since it uses less digits than its factorization.

2306696249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16130767.

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 2306696249 is about 48028.0777150200. The cubic root of 2306696249 is about 1321.2859080918.

The spelling of 2306696249 in words is "two billion, three hundred six million, six hundred ninety-six thousand, two hundred forty-nine".

Divisors: 1 11 13 143 16130743 177438173 209699659 2306696249