Search a number
-
+
14042424340 = 2257509197059
BaseRepresentation
bin11010001001111111…
…00110010000010100
31100020122022001211101
431010333212100110
5212224330034330
610241225515444
71004661431440
oct150477462024
940218261741
1014042424340
115a5664527a
12287a942b84
13142a344039
14972d9b820
15572c134ca
hex344fe6414

14042424340 has 48 divisors (see below), whose sum is σ = 33768201600. Its totient is φ = 4805062272.

The previous prime is 14042424323. The next prime is 14042424343. The reversal of 14042424340 is 4342424041.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14042424299 and 14042424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042424343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27270 + ... + 169789.

It is an arithmetic number, because the mean of its divisors is an integer number (703504200).

Almost surely, 214042424340 is an apocalyptic number.

14042424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14042424340 is an abundant number, since it is smaller than the sum of its proper divisors (19725777260).

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

14042424340 is a wasteful number, since it uses less digits than its factorization.

14042424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197584 (or 197582 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 14042424340 its reverse (4342424041), we get a palindrome (18384848381).

The spelling of 14042424340 in words is "fourteen billion, forty-two million, four hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 509 1018 2036 2545 3563 5090 7126 10180 14252 17815 35630 71260 197059 394118 788236 985295 1379413 1970590 2758826 3941180 5517652 6897065 13794130 27588260 100303031 200606062 401212124 501515155 702121217 1003030310 1404242434 2006060620 2808484868 3510606085 7021212170 14042424340