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8018795463877 = 114346736302047
BaseRepresentation
bin111010010110000010101…
…1101001000010011000101
31001101120220122100220012001
41310230011131020103011
52022334443114321002
625015441144025301
71455224140553062
oct164540535102305
931346818326161
108018795463877
11261182aa98460
12a9611a462231
13462227879a13
141da17c9b3c69
15dd8c209ba87
hex74b057484c5

8018795463877 has 16 divisors (see below), whose sum is σ = 8970381268992. Its totient is φ = 7105036443120.

The previous prime is 8018795463863. The next prime is 8018795463907. The reversal of 8018795463877 is 7783645978108.

It is not a de Polignac number, because 8018795463877 - 223 = 8018787075269 is a prime.

It is a super-2 number, since 2×80187954638772 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018795463377) 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, 17930133 + ... + 18371914.

It is an arithmetic number, because the mean of its divisors is an integer number (560648829312).

Almost surely, 28018795463877 is an apocalyptic number.

It is an amenable number.

8018795463877 is a deficient number, since it is larger than the sum of its proper divisors (951585805115).

8018795463877 is a wasteful number, since it uses less digits than its factorization.

8018795463877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36302568.

The product of its (nonzero) digits is 568995840, while the sum is 73.

The spelling of 8018795463877 in words is "eight trillion, eighteen billion, seven hundred ninety-five million, four hundred sixty-three thousand, eight hundred seventy-seven".

Divisors: 1 11 43 467 473 5137 20081 220891 36302047 399322517 1560988021 16953055949 17170868231 186483615439 728981405807 8018795463877