Search a number
-
+
24353254340 = 2251498172233
BaseRepresentation
bin10110101011100100…
…010010101111000100
32022212012221111112222
4112223210102233010
5344333413114330
615104314431512
71521332150342
oct265344225704
968765844488
1024353254340
11a367860488
124877a32598
1323b155188c
141270512992
1597801e0e5
hex5ab912bc4

24353254340 has 24 divisors (see below), whose sum is σ = 51485074200. Its totient is φ = 9675922688.

The previous prime is 24353254291. The next prime is 24353254361. The reversal of 24353254340 is 4345235342.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44702596 + 24308551744 = 6686^2 + 155912^2 .

It is a super-3 number, since 3×243532543403 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24353254340.

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, 4083137 + ... + 4089096.

It is an arithmetic number, because the mean of its divisors is an integer number (2145211425).

Almost surely, 224353254340 is an apocalyptic number.

24353254340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24353254340 is an abundant number, since it is smaller than the sum of its proper divisors (27131819860).

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

24353254340 is a wasteful number, since it uses less digits than its factorization.

24353254340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172391 (or 8172389 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 24353254340 its reverse (4345235342), we get a palindrome (28698489682).

The spelling of 24353254340 in words is "twenty-four billion, three hundred fifty-three million, two hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 8172233 16344466 32688932 40861165 81722330 163444660 1217662717 2435325434 4870650868 6088313585 12176627170 24353254340