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27642738593313 = 3243599712480913
BaseRepresentation
bin1100100100100000100111…
…00111010100111000100001
310121212121201222111000210200
412102100103213110320201
512110344312034441223
6134442522050215413
75552056555133034
oct622202347247041
9117777658430720
1027642738593313
118898246322678
123125421284569
131256911ac901c
146b7cb690301b
1532e0b7544a43
hex1924139d4e21

27642738593313 has 48 divisors (see below), whose sum is σ = 41977806911040. Its totient is φ = 17512416940032.

The previous prime is 27642738593303. The next prime is 27642738593317. The reversal of 27642738593313 is 31339583724672.

It is a happy number.

27642738593313 is a `hidden beast` number, since 2 + 7 + 6 + 4 + 2 + 7 + 3 + 8 + 593 + 31 + 3 = 666.

It is not a de Polignac number, because 27642738593313 - 24 = 27642738593297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27642738593317) 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 47 ways as a sum of consecutive naturals, for example, 4025656 + ... + 8455257.

It is an arithmetic number, because the mean of its divisors is an integer number (874537643980).

Almost surely, 227642738593313 is an apocalyptic number.

It is an amenable number.

27642738593313 is a deficient number, since it is larger than the sum of its proper divisors (14335068317727).

27642738593313 is a wasteful number, since it uses less digits than its factorization.

27642738593313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481118 (or 12481115 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 63.

The spelling of 27642738593313 in words is "twenty-seven trillion, six hundred forty-two billion, seven hundred thirty-eight million, five hundred ninety-three thousand, three hundred thirteen".

Divisors: 1 3 9 43 59 97 129 177 291 387 531 873 2537 4171 5723 7611 12513 17169 22833 37539 51507 246089 738267 2214801 12480913 37442739 112328217 536679259 736373867 1210648561 1610037777 2209121601 3631945683 4830113331 6627364803 10895837049 31664076281 52057888123 71428265099 94992228843 156173664369 214284795297 284976686529 468520993107 642854385891 3071415399257 9214246197771 27642738593313