Search a number
-
+
2440423312 = 24295259533
BaseRepresentation
bin1001000101110101…
…1110011110010000
320022002002100102121
42101131132132100
514444222021222
61042054424024
7114322153525
oct22135363620
96262070377
102440423312
111042612178
12581362014
132cb7a0082
1419218314c
15e43ad5c7
hex9175e790

2440423312 has 20 divisors (see below), whose sum is σ = 4891366620. Its totient is φ = 1178135168.

The previous prime is 2440423301. The next prime is 2440423367. The reversal of 2440423312 is 2133240442.

It is a happy number.

2440423312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1683953296 + 756470016 = 41036^2 + 27504^2 .

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, 2629303 + ... + 2630230.

It is an arithmetic number, because the mean of its divisors is an integer number (244568331).

Almost surely, 22440423312 is an apocalyptic number.

It is an amenable number.

2440423312 is an abundant number, since it is smaller than the sum of its proper divisors (2450943308).

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

2440423312 is a wasteful number, since it uses less digits than its factorization.

2440423312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259570 (or 5259564 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2440423312 is about 49400.6408055604. The cubic root of 2440423312 is about 1346.3409486842.

Adding to 2440423312 its reverse (2133240442), we get a palindrome (4573663754).

The spelling of 2440423312 in words is "two billion, four hundred forty million, four hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 5259533 10519066 21038132 42076264 84152528 152526457 305052914 610105828 1220211656 2440423312