Search a number
-
+
2385946092 = 223198828841
BaseRepresentation
bin1000111000110110…
…1010010111101100
320011021120121201210
42032031222113230
514341300233332
61032431034420
7113061131025
oct21615522754
96137517653
102385946092
111014893682
1256706ba10
132c0407b2a
14188c41c4c
15de6ebecc
hex8e36a5ec

2385946092 has 12 divisors (see below), whose sum is σ = 5567207576. Its totient is φ = 795315360.

The previous prime is 2385946067. The next prime is 2385946097. The reversal of 2385946092 is 2906495832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2385946097) 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 3 ways as a sum of consecutive naturals, for example, 99414409 + ... + 99414432.

Almost surely, 22385946092 is an apocalyptic number.

It is an amenable number.

2385946092 is an abundant number, since it is smaller than the sum of its proper divisors (3181261484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2385946092 is a wasteful number, since it uses less digits than its factorization.

2385946092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198828848 (or 198828846 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2385946092 is about 48846.1471561473. The cubic root of 2385946092 is about 1336.2474076273.

The spelling of 2385946092 in words is "two billion, three hundred eighty-five million, nine hundred forty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 12 198828841 397657682 596486523 795315364 1192973046 2385946092