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19430718942483 = 348910861248167
BaseRepresentation
bin1000110101100000100010…
…00110011010110100010011
32112210120002012201102020000
410122300101012122310103
510021323103022124413
6105154203221221043
74043552220616632
oct432602106326423
975716065642200
1019430718942483
116211581315712
122219978561783
13aac402960994
144b2647acb519
1523a686d07073
hex11ac1119ad13

19430718942483 has 40 divisors (see below), whose sum is σ = 29355092886240. Its totient is φ = 12807033275520.

The previous prime is 19430718942463. The next prime is 19430718942581. The reversal of 19430718942483 is 38424981703491.

19430718942483 is a `hidden beast` number, since 1 + 9 + 4 + 3 + 0 + 71 + 89 + 4 + 2 + 483 = 666.

It is not a de Polignac number, because 19430718942483 - 220 = 19430717893907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19430718942483.

It is not an unprimeable number, because it can be changed into a prime (19430718942433) 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 39 ways as a sum of consecutive naturals, for example, 78172866 + ... + 78421032.

It is an arithmetic number, because the mean of its divisors is an integer number (733877322156).

Almost surely, 219430718942483 is an apocalyptic number.

19430718942483 is a deficient number, since it is larger than the sum of its proper divisors (9924373943757).

19430718942483 is a wasteful number, since it uses less digits than its factorization.

19430718942483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259129 (or 259120 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 19430718942483 in words is "nineteen trillion, four hundred thirty billion, seven hundred eighteen million, nine hundred forty-two thousand, four hundred eighty-three".

Divisors: 1 3 9 27 81 89 267 801 2403 7209 10861 32583 97749 248167 293247 744501 879741 966629 2233503 2899887 6700509 8699661 20101527 22086863 26098983 66260589 78296949 198781767 596345301 1789035903 2695341787 8086025361 24258076083 72774228249 218322684747 239885419043 719656257129 2158968771387 6476906314161 19430718942483