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14305066818 = 237541629569
BaseRepresentation
bin11010101001010010…
…11111111101000010
31100220221111200120120
431110221133331002
5213244044114233
610323251121110
71014331030110
oct152451377502
940827450516
1014305066818
116080923479
1229328a3196
13146c891ca3
14999c08ab0
1558ace34b3
hex354a5ff42

14305066818 has 32 divisors (see below), whose sum is σ = 32757786240. Its totient is φ = 4079600640.

The previous prime is 14305066771. The next prime is 14305066819. The reversal of 14305066818 is 81866050341.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 14305066818.

It is not an unprimeable number, because it can be changed into a prime (14305066819) 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 15 ways as a sum of consecutive naturals, for example, 292063 + ... + 337506.

It is an arithmetic number, because the mean of its divisors is an integer number (1023680820).

Almost surely, 214305066818 is an apocalyptic number.

14305066818 is an abundant number, since it is smaller than the sum of its proper divisors (18452719422).

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

14305066818 is a wasteful number, since it uses less digits than its factorization.

14305066818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630122.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 14305066818 in words is "fourteen billion, three hundred five million, sixty-six thousand, eight hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 541 1082 1623 3246 3787 7574 11361 22722 629569 1259138 1888707 3777414 4406983 8813966 13220949 26441898 340596829 681193658 1021790487 2043580974 2384177803 4768355606 7152533409 14305066818