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2390116895 = 53133745757
BaseRepresentation
bin1000111001110110…
…0100101000011111
320011120102111222222
42032131210220133
514343332220040
61033100255555
7113141441555
oct21635445037
96146374888
102390116895
111017182221
125685415bb
132c123836a
14189609bd5
15dec72bb5
hex8e764a1f

2390116895 has 16 divisors (see below), whose sum is σ = 2969511168. Its totient is φ = 1844881920.

The previous prime is 2390116889. The next prime is 2390116919. The reversal of 2390116895 is 5986110932.

It is a happy number.

It is not a de Polignac number, because 2390116895 - 212 = 2390112799 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29357 + ... + 75113.

It is an arithmetic number, because the mean of its divisors is an integer number (185594448).

Almost surely, 22390116895 is an apocalyptic number.

2390116895 is a deficient number, since it is larger than the sum of its proper divisors (579394273).

2390116895 is a wasteful number, since it uses less digits than its factorization.

2390116895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46130.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 2390116895 is about 48888.8217796257. The cubic root of 2390116895 is about 1337.0255727894.

The spelling of 2390116895 in words is "two billion, three hundred ninety million, one hundred sixteen thousand, eight hundred ninety-five".

Divisors: 1 5 31 155 337 1685 10447 45757 52235 228785 1418467 7092335 15420109 77100545 478023379 2390116895