Search a number
-
+
2342432140 = 225223525209
BaseRepresentation
bin1000101110011110…
…1010110110001100
320001020200212210221
42023213222312030
514244130312030
61024234241124
7112022226136
oct21347526614
96036625727
102342432140
11aa2272a34
125545861a4
132b43b0a29
14183156056
15da9a3e7a
hex8b9ead8c

2342432140 has 24 divisors (see below), whose sum is σ = 4941175680. Its totient is φ = 932769408.

The previous prime is 2342432093. The next prime is 2342432161. The reversal of 2342432140 is 412342432.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 258145 + ... + 267064.

It is an arithmetic number, because the mean of its divisors is an integer number (205882320).

Almost surely, 22342432140 is an apocalyptic number.

2342432140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342432140 is an abundant number, since it is smaller than the sum of its proper divisors (2598743540).

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

2342432140 is a wasteful number, since it uses less digits than its factorization.

2342432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525441 (or 525439 counting only the distinct ones).

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

The square root of 2342432140 is about 48398.6791142072. The cubic root of 2342432140 is about 1328.0741985385.

Adding to 2342432140 its reverse (412342432), we get a palindrome (2754774572).

The spelling of 2342432140 in words is "two billion, three hundred forty-two million, four hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 525209 1050418 2100836 2626045 5252090 10504180 117121607 234243214 468486428 585608035 1171216070 2342432140