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14024003240 = 2351326969237
BaseRepresentation
bin11010000111110010…
…10100111010101000
31100012100122011211102
431003321110322220
5212210121100430
610235331020532
71004346026552
oct150371247250
940170564742
1014024003240
115a47203225
12287473a748
131426594490
149707644d2
155712c5345
hex343e54ea8

14024003240 has 32 divisors (see below), whose sum is σ = 33981239880. Its totient is φ = 5178093312.

The previous prime is 14024003221. The next prime is 14024003243. The reversal of 14024003240 is 4230042041.

14024003240 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 4 ways, for example, as 11654066116 + 2369937124 = 107954^2 + 48682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (14024003243) by changing a digit.

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, 13484099 + ... + 13485138.

Almost surely, 214024003240 is an apocalyptic number.

14024003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14024003240 is an abundant number, since it is smaller than the sum of its proper divisors (19957236640).

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

14024003240 is a wasteful number, since it uses less digits than its factorization.

14024003240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26969261 (or 26969257 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14024003240 its reverse (4230042041), we get a palindrome (18254045281).

The spelling of 14024003240 in words is "fourteen billion, twenty-four million, three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 26969237 53938474 107876948 134846185 215753896 269692370 350600081 539384740 701200162 1078769480 1402400324 1753000405 2804800648 3506000810 7012001620 14024003240