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2404240245 = 3351110715131
BaseRepresentation
bin1000111101001101…
…1100101101110101
320012120000001121000
42033103130231311
514410441141440
61034323113513
7113402463531
oct21723345565
96176001530
102404240245
111024149310
12571212899
132c4141984
1418b444bc1
15e1112730
hex8f4dcb75

2404240245 has 64 divisors (see below), whose sum is σ = 4706657280. Its totient is φ = 1154721600.

The previous prime is 2404240231. The next prime is 2404240253. The reversal of 2404240245 is 5420424042.

It is not a de Polignac number, because 2404240245 - 25 = 2404240213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151330 + ... + 166460.

It is an arithmetic number, because the mean of its divisors is an integer number (73541520).

Almost surely, 22404240245 is an apocalyptic number.

It is an amenable number.

2404240245 is a deficient number, since it is larger than the sum of its proper divisors (2302417035).

2404240245 is a wasteful number, since it uses less digits than its factorization.

2404240245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263 (or 15257 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2404240245 is about 49033.0525768078. The cubic root of 2404240245 is about 1339.6539250714.

Adding to 2404240245 its reverse (5420424042), we get a palindrome (7824664287).

The spelling of 2404240245 in words is "two billion, four hundred four million, two hundred forty thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 107 135 165 297 321 495 535 963 1177 1485 1605 2889 3531 4815 5885 10593 14445 15131 17655 31779 45393 52965 75655 136179 158895 166441 226965 408537 499323 680895 832205 1497969 1619017 2042685 2496615 4493907 4857051 7489845 8095085 14571153 17809187 22469535 24285255 43713459 53427561 72855765 89045935 160282683 218567295 267137805 480848049 801413415 2404240245