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2290382345 = 51519193301
BaseRepresentation
bin1000100010000100…
…0111011000001001
312220121202110220202
42020201013120021
514142314213340
61015134501545
7110520633356
oct21041073011
95817673822
102290382345
11a75952179
1253b0648b5
132a6688634
1417a28762d
15d6121c15
hex88847609

2290382345 has 16 divisors (see below), whose sum is σ = 2770510080. Its totient is φ = 1817640000.

The previous prime is 2290382323. The next prime is 2290382357. The reversal of 2290382345 is 5432830922.

It is not a de Polignac number, because 2290382345 - 222 = 2286188041 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2290382299 and 2290382308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692195 + ... + 695495.

It is an arithmetic number, because the mean of its divisors is an integer number (173156880).

Almost surely, 22290382345 is an apocalyptic number.

It is an amenable number.

2290382345 is a deficient number, since it is larger than the sum of its proper divisors (480127735).

2290382345 is a wasteful number, since it uses less digits than its factorization.

2290382345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2290382345 is about 47857.9392055279. The cubic root of 2290382345 is about 1318.1636434917.

The spelling of 2290382345 in words is "two billion, two hundred ninety million, three hundred eighty-two thousand, three hundred forty-five".

Divisors: 1 5 151 755 919 3301 4595 16505 138769 498451 693845 2492255 3033619 15168095 458076469 2290382345