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2354205005 = 51481317921
BaseRepresentation
bin1000110001010010…
…0101000101001101
320002001212000010222
42030110211011031
514310134030010
61025334441125
7112224261305
oct21424450515
96061760128
102354205005
11aa8984079
125585031a5
132b6973519
1418493c605
15dba2c355
hex8c52514d

2354205005 has 8 divisors (see below), whose sum is σ = 2826962424. Its totient is φ = 1882086400.

The previous prime is 2354204987. The next prime is 2354205011. The reversal of 2354205005 is 5005024532.

It can be written as a sum of positive squares in 4 ways, for example, as 296493961 + 2057711044 = 17219^2 + 45362^2 .

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

It is not a de Polignac number, because 2354205005 - 210 = 2354203981 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 151556 + ... + 166365.

It is an arithmetic number, because the mean of its divisors is an integer number (353370303).

Almost surely, 22354205005 is an apocalyptic number.

It is an amenable number.

2354205005 is a deficient number, since it is larger than the sum of its proper divisors (472757419).

2354205005 is a wasteful number, since it uses less digits than its factorization.

2354205005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319407.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2354205005 is about 48520.1505047130. The cubic root of 2354205005 is about 1330.2954108536.

Adding to 2354205005 its reverse (5005024532), we get a palindrome (7359229537).

The spelling of 2354205005 in words is "two billion, three hundred fifty-four million, two hundred five thousand, five".

Divisors: 1 5 1481 7405 317921 1589605 470841001 2354205005