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2269309393 = 131071679769
BaseRepresentation
bin1000011101000010…
…1110100111010001
312212011002212021001
42013100232213101
514121420400033
61013103102001
7110143545241
oct20720564721
95764085231
102269309393
11a64a6980a
12533ba1901
132a21baa30
1417755db21
15d435ce7d
hex8742e9d1

2269309393 has 16 divisors (see below), whose sum is σ = 2481736320. Its totient is φ = 2062532736.

The previous prime is 2269309387. The next prime is 2269309397. The reversal of 2269309393 is 3939039622.

It is a cyclic number.

It is not a de Polignac number, because 2269309393 - 213 = 2269301201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269309397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227413 + ... + 237181.

It is an arithmetic number, because the mean of its divisors is an integer number (155108520).

Almost surely, 22269309393 is an apocalyptic number.

It is an amenable number.

2269309393 is a deficient number, since it is larger than the sum of its proper divisors (212426927).

2269309393 is a wasteful number, since it uses less digits than its factorization.

2269309393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056.

The product of its (nonzero) digits is 472392, while the sum is 46.

The square root of 2269309393 is about 47637.2689498464. The cubic root of 2269309393 is about 1314.1085377549.

The spelling of 2269309393 in words is "two billion, two hundred sixty-nine million, three hundred nine thousand, three hundred ninety-three".

Divisors: 1 13 107 167 1391 2171 9769 17869 126997 232297 1045283 1631423 13588679 21208499 174562261 2269309393