Search a number
-
+
2323971808904 = 231991459781287
BaseRepresentation
bin100001110100010111100…
…000111001111010001000
322020011120120221221111102
4201310113200321322020
5301033443240341104
64535341245120532
7326621121305204
oct41642740717210
98204516857442
102323971808904
118166555559a9
12316499559148
1313b1c389b795
14806a35adb04
15406b9e5ea1e
hex21d17839e88

2323971808904 has 16 divisors (see below), whose sum is σ = 4379343864000. Its totient is φ = 1156146778512.

The previous prime is 2323971808871. The next prime is 2323971808909. The reversal of 2323971808904 is 4098081793232.

It is a self number, because there is not a number n which added to its sum of digits gives 2323971808904.

It is not an unprimeable number, because it can be changed into a prime (2323971808909) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 729889052 + ... + 729892235.

It is an arithmetic number, because the mean of its divisors is an integer number (273708991500).

Almost surely, 22323971808904 is an apocalyptic number.

It is an amenable number.

2323971808904 is a deficient number, since it is larger than the sum of its proper divisors (2055372055096).

2323971808904 is a wasteful number, since it uses less digits than its factorization.

2323971808904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459781492 (or 1459781488 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 2323971808904 in words is "two trillion, three hundred twenty-three billion, nine hundred seventy-one million, eight hundred eight thousand, nine hundred four".

Divisors: 1 2 4 8 199 398 796 1592 1459781287 2919562574 5839125148 11678250296 290496476113 580992952226 1161985904452 2323971808904