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14333303440 = 245179166293
BaseRepresentation
bin11010101100101010…
…01101101010010000
31100222220122020221101
431112111031222100
5213323311202230
610330140234144
71015123032451
oct152625155220
940886566841
1014333303440
11609585a025
12294023b954
13147569a451
1499d879128
1558d51eaca
hex35654da90

14333303440 has 20 divisors (see below), whose sum is σ = 33324930684. Its totient is φ = 5733321344.

The previous prime is 14333303431. The next prime is 14333303443. The reversal of 14333303440 is 4430333341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2562789376 + 11770514064 = 50624^2 + 108492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 14333303399 and 14333303408.

It is not an unprimeable number, because it can be changed into a prime (14333303443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89583067 + ... + 89583226.

Almost surely, 214333303440 is an apocalyptic number.

14333303440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14333303440 is an abundant number, since it is smaller than the sum of its proper divisors (18991627244).

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

14333303440 is a wasteful number, since it uses less digits than its factorization.

14333303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179166306 (or 179166300 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 14333303440 its reverse (4430333341), we get a palindrome (18763636781).

The spelling of 14333303440 in words is "fourteen billion, three hundred thirty-three million, three hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 179166293 358332586 716665172 895831465 1433330344 1791662930 2866660688 3583325860 7166651720 14333303440