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14224386428 = 2271261340277
BaseRepresentation
bin11010011111101011…
…01110100101111100
31100201022200200212222
431033311232211330
5213112420331203
610311245544512
71012331201240
oct151765564574
940638620788
1014224386428
11603a32806a
12290b875138
131458c54005
1498d206420
15583ba8038
hex34fd6e97c

14224386428 has 24 divisors (see below), whose sum is σ = 28451734752. Its totient is φ = 6095530944.

The previous prime is 14224386427. The next prime is 14224386433. The reversal of 14224386428 is 82468342241.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224386427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333026 + ... + 373302.

It is an arithmetic number, because the mean of its divisors is an integer number (1185488948).

Almost surely, 214224386428 is an apocalyptic number.

It is an amenable number.

14224386428 is an abundant number, since it is smaller than the sum of its proper divisors (14227348324).

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

14224386428 is a wasteful number, since it uses less digits than its factorization.

14224386428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52901 (or 52899 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The spelling of 14224386428 in words is "fourteen billion, two hundred twenty-four million, three hundred eighty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 12613 25226 40277 50452 80554 88291 161108 176582 281939 353164 563878 1127756 508013801 1016027602 2032055204 3556096607 7112193214 14224386428