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27316406455613 = 1121967528133581
BaseRepresentation
bin1100011011000000110001…
…01101000000110100111101
310120201102102022222210212022
412031200120231000310331
512040023000023034423
6134032552304045525
75516355005544542
oct615403055006475
9116642368883768
1027316406455613
118781906341600
1230921293038a5
131231c06785c62
146a619a52cbc9
15325868275dc8
hex18d818b40d3d

27316406455613 has 48 divisors (see below), whose sum is σ = 32084516829120. Its totient is φ = 23169877632000.

The previous prime is 27316406455607. The next prime is 27316406455633. The reversal of 27316406455613 is 31655460461372.

It is a happy number.

It is not a de Polignac number, because 27316406455613 - 230 = 27315332713789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27316406455633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 813431483 + ... + 813465063.

It is an arithmetic number, because the mean of its divisors is an integer number (668427433940).

Almost surely, 227316406455613 is an apocalyptic number.

It is an amenable number.

27316406455613 is a deficient number, since it is larger than the sum of its proper divisors (4768110373507).

27316406455613 is a wasteful number, since it uses less digits than its factorization.

27316406455613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38970 (or 38959 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 27316406455613 in words is "twenty-seven trillion, three hundred sixteen billion, four hundred six million, four hundred fifty-five thousand, six hundred thirteen".

Divisors: 1 11 19 67 121 209 737 1273 2299 5281 8107 14003 33581 58091 100339 154033 353827 369391 638039 639001 1103729 2249927 3892097 4063301 6722713 7018429 12141019 24749197 42748613 42813067 73949843 77202719 177341261 272241167 470234743 813448273 1950753871 3369483959 5172582173 11881864487 21458292581 37064323549 130700509357 225755425253 407707559039 1437705602927 2483309677783 27316406455613