Search a number
-
+
24442243431 = 315835146819
BaseRepresentation
bin10110110000110111…
…110000100101100111
32100002102101121122020
4112300313300211213
5400024203242211
615121214034223
71523462432634
oct266067604547
970072347566
1024442243431
11a403011291
1248a17a8973
1323c6b0b648
14127c27918b
15980c4b306
hex5b0df0967

24442243431 has 8 divisors (see below), whose sum is σ = 32610251520. Its totient is φ = 16284532152.

The previous prime is 24442243429. The next prime is 24442243433. The reversal of 24442243431 is 13434224442.

It is an interprime number because it is at equal distance from previous prime (24442243429) and next prime (24442243433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24442243431 - 21 = 24442243429 is a prime.

It is a super-2 number, since 2×244422434312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24442243392 and 24442243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24442243433) 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 7 ways as a sum of consecutive naturals, for example, 2568661 + ... + 2578158.

It is an arithmetic number, because the mean of its divisors is an integer number (4076281440).

Almost surely, 224442243431 is an apocalyptic number.

24442243431 is a deficient number, since it is larger than the sum of its proper divisors (8168008089).

24442243431 is a wasteful number, since it uses less digits than its factorization.

24442243431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148405.

The product of its digits is 73728, while the sum is 33.

Adding to 24442243431 its reverse (13434224442), we get a palindrome (37876467873).

The spelling of 24442243431 in words is "twenty-four billion, four hundred forty-two million, two hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 3 1583 4749 5146819 15440457 8147414477 24442243431