Search a number
-
+
2316081856 = 26113289889
BaseRepresentation
bin1000101000001100…
…1001101011000000
312222102010011000111
42022003021223000
514220404104411
61021453401104
7111252241144
oct21203115300
95872104014
102316081856
11a89405640
12547799194
132abab604a
1417d857224
15d84eb721
hex8a0c9ac0

2316081856 has 28 divisors (see below), whose sum is σ = 5013792360. Its totient is φ = 1052764160.

The previous prime is 2316081851. The next prime is 2316081863. The reversal of 2316081856 is 6581806132.

It is not an unprimeable number, because it can be changed into a prime (2316081851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644241 + ... + 1645648.

Almost surely, 22316081856 is an apocalyptic number.

It is an amenable number.

2316081856 is an abundant number, since it is smaller than the sum of its proper divisors (2697710504).

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

2316081856 is a wasteful number, since it uses less digits than its factorization.

2316081856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289912 (or 3289902 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2316081856 is about 48125.6881093663. The cubic root of 2316081856 is about 1323.0755222517.

Adding to 2316081856 its reverse (6581806132), we get a palindrome (8897887988).

The spelling of 2316081856 in words is "two billion, three hundred sixteen million, eighty-one thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 3289889 6579778 13159556 26319112 36188779 52638224 72377558 105276448 144755116 210552896 289510232 579020464 1158040928 2316081856