Search a number
-
+
2390316835 = 54731332497
BaseRepresentation
bin1000111001111001…
…0101011100100011
320011120210200021011
42032132111130203
514343410114320
61033104441351
7113143233514
oct21636253443
96146720234
102390316835
1110172a9465
12568619257
132c12a837a
1418965ca0b
15decb205a
hex8e795723

2390316835 has 16 divisors (see below), whose sum is σ = 2938859136. Its totient is φ = 1865530368.

The previous prime is 2390316829. The next prime is 2390316839. The reversal of 2390316835 is 5386130932.

It is a cyclic number.

It is not a de Polignac number, because 2390316835 - 213 = 2390308643 is a prime.

It is a super-2 number, since 2×23903168352 = 11427229143368834450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2390316839) by changing a digit.

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, 57307 + ... + 89803.

It is an arithmetic number, because the mean of its divisors is an integer number (183678696).

Almost surely, 22390316835 is an apocalyptic number.

2390316835 is a deficient number, since it is larger than the sum of its proper divisors (548542301).

2390316835 is a wasteful number, since it uses less digits than its factorization.

2390316835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2390316835 is about 48890.8665805792. The cubic root of 2390316835 is about 1337.0628537330.

It can be divided in two parts, 2390 and 316835, that added together give a square (319225 = 5652).

The spelling of 2390316835 in words is "two billion, three hundred ninety million, three hundred sixteen thousand, eight hundred thirty-five".

Divisors: 1 5 47 235 313 1565 14711 32497 73555 162485 1527359 7636795 10171561 50857805 478063367 2390316835