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2290918342 = 27309156719
BaseRepresentation
bin1000100010001100…
…1010001111000110
312220122202201011111
42020203022033012
514142433341332
61015154155234
7110525325136
oct21043121706
95818681144
102290918342
11a76188949
1253b282b1a
132a68155ab
1417a386ac6
15d61ca947
hex888ca3c6

2290918342 has 8 divisors (see below), whose sum is σ = 3436869600. Its totient is φ = 1145295144.

The previous prime is 2290918327. The next prime is 2290918361. The reversal of 2290918342 is 2438190922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2290918295 and 2290918304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63742 + ... + 92977.

It is an arithmetic number, because the mean of its divisors is an integer number (429608700).

Almost surely, 22290918342 is an apocalyptic number.

2290918342 is a deficient number, since it is larger than the sum of its proper divisors (1145951258).

2290918342 is a wasteful number, since it uses less digits than its factorization.

2290918342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164030.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2290918342 is about 47863.5387534186. The cubic root of 2290918342 is about 1318.2664613542.

The spelling of 2290918342 in words is "two billion, two hundred ninety million, nine hundred eighteen thousand, three hundred forty-two".

Divisors: 1 2 7309 14618 156719 313438 1145459171 2290918342