Search a number
-
+
2312747232 = 25324091117
BaseRepresentation
bin1000100111011001…
…1011100011100000
312222011211201202220
42021312123203200
514214030402412
61021254111040
7111212012205
oct21166334340
95864751686
102312747232
11a87538254
1254664b480
132ab1b92b3
1417d229cac
15d808d68c
hex89d9b8e0

2312747232 has 24 divisors (see below), whose sum is σ = 6070961736. Its totient is φ = 770915712.

The previous prime is 2312747207. The next prime is 2312747243. The reversal of 2312747232 is 2327472132.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2312747193 and 2312747202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12045463 + ... + 12045654.

It is an arithmetic number, because the mean of its divisors is an integer number (252956739).

Almost surely, 22312747232 is an apocalyptic number.

It is an amenable number.

2312747232 is an abundant number, since it is smaller than the sum of its proper divisors (3758214504).

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

2312747232 is a wasteful number, since it uses less digits than its factorization.

2312747232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24091130 (or 24091122 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 2312747232 is about 48091.0306814067. The cubic root of 2312747232 is about 1322.4402426773.

The spelling of 2312747232 in words is "two billion, three hundred twelve million, seven hundred forty-seven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 24091117 48182234 72273351 96364468 144546702 192728936 289093404 385457872 578186808 770915744 1156373616 2312747232