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2354343245 = 51211338873
BaseRepresentation
bin1000110001010100…
…0110110101001101
320002002010000202222
42030111012311031
514310202440440
61025341425125
7112225405322
oct21425066515
96062100688
102354343245
11aa8a68a21
1255856b1a5
132b69c1417
14184976b49
15dba582b5
hex8c546d4d

2354343245 has 8 divisors (see below), whose sum is σ = 2825517816. Its totient is φ = 1883270656.

The previous prime is 2354343241. The next prime is 2354343283. The reversal of 2354343245 is 5423434532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 695165956 + 1659177289 = 26366^2 + 40733^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2354343245 - 22 = 2354343241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354343241) 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, 41129 + ... + 80001.

It is an arithmetic number, because the mean of its divisors is an integer number (353189727).

Almost surely, 22354343245 is an apocalyptic number.

It is an amenable number.

2354343245 is a deficient number, since it is larger than the sum of its proper divisors (471174571).

2354343245 is a wasteful number, since it uses less digits than its factorization.

2354343245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50991.

The product of its digits is 172800, while the sum is 35.

The square root of 2354343245 is about 48521.5750465708. The cubic root of 2354343245 is about 1330.3214488632.

Adding to 2354343245 its reverse (5423434532), we get a palindrome (7777777777).

The spelling of 2354343245 in words is "two billion, three hundred fifty-four million, three hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 12113 38873 60565 194365 470868649 2354343245